Finding the Fourth Proportional to 62,081,752.69, 85,668,717.49 and 37,287,206.08
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Solution
The fourth proportional to 62,081,752.69, 85,668,717.49 and 37,287,206.08 is: 51,453,881.13
Step by Step Solution
- Step 1: Write the proportion equation
62,081,752.69 : 85,668,717.49 = 37,287,206.08 : x - Step 2: Convert to fraction form
62,081,752.69/85,668,717.49 = 37,287,206.08/x - Step 3: Cross multiply
62,081,752.69x = 85,668,717.49 × 37,287,206.08 - Step 4: Simplify right side
62,081,752.69x = 3,194,347,123,351,540.50 - Step 5: Solve for x
x = 3,194,347,123,351,540.50/62,081,752.69 - Step 6: Final answer
x = 51,453,881.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.