Finding the Fourth Proportional to 72,229.14, 108,358.48 and 24,838.08
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Solution
The fourth proportional to 72,229.14, 108,358.48 and 24,838.08 is: 37,262.19
Step by Step Solution
- Step 1: Write the proportion equation
72,229.14 : 108,358.48 = 24,838.08 : x - Step 2: Convert to fraction form
72,229.14/108,358.48 = 24,838.08/x - Step 3: Cross multiply
72,229.14x = 108,358.48 × 24,838.08 - Step 4: Simplify right side
72,229.14x = 2,691,416,053.13 - Step 5: Solve for x
x = 2,691,416,053.13/72,229.14 - Step 6: Final answer
x = 37,262.19
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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.