Finding the Fourth Proportional to 62,727,412.73, 86,548,174.34 and 37,613,464.09
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Solution
The fourth proportional to 62,727,412.73, 86,548,174.34 and 37,613,464.09 is: 51,897,193.04
Step by Step Solution
- Step 1: Write the proportion equation
62,727,412.73 : 86,548,174.34 = 37,613,464.09 : x - Step 2: Convert to fraction form
62,727,412.73/86,548,174.34 = 37,613,464.09/x - Step 3: Cross multiply
62,727,412.73x = 86,548,174.34 × 37,613,464.09 - Step 4: Simplify right side
62,727,412.73x = 3,255,376,647,188,211.50 - Step 5: Solve for x
x = 3,255,376,647,188,211.50/62,727,412.73 - Step 6: Final answer
x = 51,897,193.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.