Finding the Fourth Proportional to 71,266.14, 106,898.09 and 24,519.42
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Solution
The fourth proportional to 71,266.14, 106,898.09 and 24,519.42 is: 36,778.74
Step by Step Solution
- Step 1: Write the proportion equation
71,266.14 : 106,898.09 = 24,519.42 : x - Step 2: Convert to fraction form
71,266.14/106,898.09 = 24,519.42/x - Step 3: Cross multiply
71,266.14x = 106,898.09 × 24,519.42 - Step 4: Simplify right side
71,266.14x = 2,621,079,165.91 - Step 5: Solve for x
x = 2,621,079,165.91/71,266.14 - Step 6: Final answer
x = 36,778.74
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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.