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formula needed



 
 
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  #1  
Old April 14th, 2010, 04:44 PM posted to microsoft.public.excel.misc
mothertucker
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Posts: 1
Default formula needed

x is 80% of y and y is a portion of the total of z. How do you calculate z?
  #2  
Old April 14th, 2010, 05:06 PM posted to microsoft.public.excel.misc
Russell Dawson[_2_]
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Posts: 173
Default formula needed

.. . . and a portion is . . . ?
--
Russell Dawson
Excel Student

Please hit "Yes" if this post was helpful.


"mothertucker" wrote:

x is 80% of y and y is a portion of the total of z. How do you calculate z?

  #3  
Old April 14th, 2010, 05:08 PM posted to microsoft.public.excel.misc
Mike H
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Posts: 8,419
Default formula needed

Hi,

All you've told us is

x=y/0.8

and that isn't sufficient information to solve for z

--
Mike

When competing hypotheses are otherwise equal, adopt the hypothesis that
introduces the fewest assumptions while still sufficiently answering the
question.


"mothertucker" wrote:

x is 80% of y and y is a portion of the total of z. How do you calculate z?

  #4  
Old April 14th, 2010, 05:15 PM posted to microsoft.public.excel.misc
Mike H
external usenet poster
 
Posts: 8,419
Default formula needed

or more accurately

x=y*0.8
--
Mike

When competing hypotheses are otherwise equal, adopt the hypothesis that
introduces the fewest assumptions while still sufficiently answering the
question.


"Mike H" wrote:

Hi,

All you've told us is

x=y/0.8

and that isn't sufficient information to solve for z

--
Mike

When competing hypotheses are otherwise equal, adopt the hypothesis that
introduces the fewest assumptions while still sufficiently answering the
question.


"mothertucker" wrote:

x is 80% of y and y is a portion of the total of z. How do you calculate z?

 




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