jazminbaby
jazminbaby
30-09-2014
Mathematics
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What number is to 100 as 4 is to 78
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Illuminati750
Illuminati750
30-09-2014
Hello,
4 is to 78 as x is to 100, we write it as a ratio:
[tex] \frac{4}{78}= \frac{x}{100} \\ \\ x= \frac{100*4}{78} \\ \\ \boxed{x= \frac{200}{39}=5.13}[/tex]
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