Finding the Fourth Proportional to 71,516.69, 107,250.73 and 24,758.63
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Solution
The fourth proportional to 71,516.69, 107,250.73 and 24,758.63 is: 37,129.52
Step by Step Solution
- Step 1: Write the proportion equation
71,516.69 : 107,250.73 = 24,758.63 : x - Step 2: Convert to fraction form
71,516.69/107,250.73 = 24,758.63/x - Step 3: Cross multiply
71,516.69x = 107,250.73 × 24,758.63 - Step 4: Simplify right side
71,516.69x = 2,655,380,543.15 - Step 5: Solve for x
x = 2,655,380,543.15/71,516.69 - Step 6: Final answer
x = 37,129.52
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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.