Finding the Fourth Proportional to 71,286,231.90, 106,941,419.61 and 24,587,037.33
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Solution
The fourth proportional to 71,286,231.90, 106,941,419.61 and 24,587,037.33 is: 36,884,719.62
Step by Step Solution
- Step 1: Write the proportion equation
71,286,231.90 : 106,941,419.61 = 24,587,037.33 : x - Step 2: Convert to fraction form
71,286,231.90/106,941,419.61 = 24,587,037.33/x - Step 3: Cross multiply
71,286,231.90x = 106,941,419.61 × 24,587,037.33 - Step 4: Simplify right side
71,286,231.90x = 2,629,372,676,074,264 - Step 5: Solve for x
x = 2,629,372,676,074,264/71,286,231.90 - Step 6: Final answer
x = 36,884,719.62
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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.