Finding the Fourth Proportional to 68,769,514.01, 103,132,385.96 and 22,702,805.71
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Solution
The fourth proportional to 68,769,514.01, 103,132,385.96 and 22,702,805.71 is: 34,046,983.68
Step by Step Solution
- Step 1: Write the proportion equation
68,769,514.01 : 103,132,385.96 = 22,702,805.71 : x - Step 2: Convert to fraction form
68,769,514.01/103,132,385.96 = 22,702,805.71/x - Step 3: Cross multiply
68,769,514.01x = 103,132,385.96 × 22,702,805.71 - Step 4: Simplify right side
68,769,514.01x = 2,341,394,520,745,098 - Step 5: Solve for x
x = 2,341,394,520,745,098/68,769,514.01 - Step 6: Final answer
x = 34,046,983.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.