Finding the Fourth Proportional to 87,024.59, 130,545.99 and 37,109.96
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Solution
The fourth proportional to 87,024.59, 130,545.99 and 37,109.96 is: 55,668.82
Step by Step Solution
- Step 1: Write the proportion equation
87,024.59 : 130,545.99 = 37,109.96 : x - Step 2: Convert to fraction form
87,024.59/130,545.99 = 37,109.96/x - Step 3: Cross multiply
87,024.59x = 130,545.99 × 37,109.96 - Step 4: Simplify right side
87,024.59x = 4,844,555,814.33 - Step 5: Solve for x
x = 4,844,555,814.33/87,024.59 - Step 6: Final answer
x = 55,668.82
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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.