Finding the Fourth Proportional to 71,695,874.68, 107,543,457.18 and 61,950,833.42
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Solution
The fourth proportional to 71,695,874.68, 107,543,457.18 and 61,950,833.42 is: 92,925,943.53
Step by Step Solution
- Step 1: Write the proportion equation
71,695,874.68 : 107,543,457.18 = 61,950,833.42 : x - Step 2: Convert to fraction form
71,695,874.68/107,543,457.18 = 61,950,833.42/x - Step 3: Cross multiply
71,695,874.68x = 107,543,457.18 × 61,950,833.42 - Step 4: Simplify right side
71,695,874.68x = 6,662,406,801,681,497 - Step 5: Solve for x
x = 6,662,406,801,681,497/71,695,874.68 - Step 6: Final answer
x = 92,925,943.53
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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.