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What number is to 100 as 4 is to 78

Sagot :

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]