Finding the Fourth Proportional to 71,532.45, 107,310.51 and 24,152.00
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Solution
The fourth proportional to 71,532.45, 107,310.51 and 24,152.00 is: 36,231.99
Step by Step Solution
- Step 1: Write the proportion equation
71,532.45 : 107,310.51 = 24,152.00 : x - Step 2: Convert to fraction form
71,532.45/107,310.51 = 24,152.00/x - Step 3: Cross multiply
71,532.45x = 107,310.51 × 24,152.00 - Step 4: Simplify right side
71,532.45x = 2,591,762,900.97 - Step 5: Solve for x
x = 2,591,762,900.97/71,532.45 - Step 6: Final answer
x = 36,231.99
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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.