Finding the Fourth Proportional to 65,016,225.53, 97,509,414.70 and 38,762,489.97
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Solution
The fourth proportional to 65,016,225.53, 97,509,414.70 and 38,762,489.97 is: 58,134,837.54
Step by Step Solution
- Step 1: Write the proportion equation
65,016,225.53 : 97,509,414.70 = 38,762,489.97 : x - Step 2: Convert to fraction form
65,016,225.53/97,509,414.70 = 38,762,489.97/x - Step 3: Cross multiply
65,016,225.53x = 97,509,414.70 × 38,762,489.97 - Step 4: Simplify right side
65,016,225.53x = 3,779,707,708,826,754.50 - Step 5: Solve for x
x = 3,779,707,708,826,754.50/65,016,225.53 - Step 6: Final answer
x = 58,134,837.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.