Finding the Fourth Proportional to 71,367.08, 107,057.90 and 24,613.88
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Solution
The fourth proportional to 71,367.08, 107,057.90 and 24,613.88 is: 36,923.33
Step by Step Solution
- Step 1: Write the proportion equation
71,367.08 : 107,057.90 = 24,613.88 : x - Step 2: Convert to fraction form
71,367.08/107,057.90 = 24,613.88/x - Step 3: Cross multiply
71,367.08x = 107,057.90 × 24,613.88 - Step 4: Simplify right side
71,367.08x = 2,635,109,829.90 - Step 5: Solve for x
x = 2,635,109,829.90/71,367.08 - Step 6: Final answer
x = 36,923.33
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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.