Finding the Fourth Proportional to 71,174.02, 106,777.23 and 24,424.06
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Solution
The fourth proportional to 71,174.02, 106,777.23 and 24,424.06 is: 36,641.65
Step by Step Solution
- Step 1: Write the proportion equation
71,174.02 : 106,777.23 = 24,424.06 : x - Step 2: Convert to fraction form
71,174.02/106,777.23 = 24,424.06/x - Step 3: Cross multiply
71,174.02x = 106,777.23 × 24,424.06 - Step 4: Simplify right side
71,174.02x = 2,607,933,472.15 - Step 5: Solve for x
x = 2,607,933,472.15/71,174.02 - Step 6: Final answer
x = 36,641.65
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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.