Finding the Fourth Proportional to 58,480,020.36, 87,770,419.02 and 40,541,721.48
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Solution
The fourth proportional to 58,480,020.36, 87,770,419.02 and 40,541,721.48 is: 60,847,514.42
Step by Step Solution
- Step 1: Write the proportion equation
58,480,020.36 : 87,770,419.02 = 40,541,721.48 : x - Step 2: Convert to fraction form
58,480,020.36/87,770,419.02 = 40,541,721.48/x - Step 3: Cross multiply
58,480,020.36x = 87,770,419.02 × 40,541,721.48 - Step 4: Simplify right side
58,480,020.36x = 3,558,363,882,091,734 - Step 5: Solve for x
x = 3,558,363,882,091,734/58,480,020.36 - Step 6: Final answer
x = 60,847,514.42
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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.