Finding the Fourth Proportional to 71,262.64, 106,892.84 and 24,515.92
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Solution
The fourth proportional to 71,262.64, 106,892.84 and 24,515.92 is: 36,773.49
Step by Step Solution
- Step 1: Write the proportion equation
71,262.64 : 106,892.84 = 24,515.92 : x - Step 2: Convert to fraction form
71,262.64/106,892.84 = 24,515.92/x - Step 3: Cross multiply
71,262.64x = 106,892.84 × 24,515.92 - Step 4: Simplify right side
71,262.64x = 2,620,576,314.01 - Step 5: Solve for x
x = 2,620,576,314.01/71,262.64 - Step 6: Final answer
x = 36,773.49
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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.