Finding the Fourth Proportional to 71,585.28, 107,426.88 and 24,837.84
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Solution
The fourth proportional to 71,585.28, 107,426.88 and 24,837.84 is: 37,273.75
Step by Step Solution
- Step 1: Write the proportion equation
71,585.28 : 107,426.88 = 24,837.84 : x - Step 2: Convert to fraction form
71,585.28/107,426.88 = 24,837.84/x - Step 3: Cross multiply
71,585.28x = 107,426.88 × 24,837.84 - Step 4: Simplify right side
71,585.28x = 2,668,251,657.14 - Step 5: Solve for x
x = 2,668,251,657.14/71,585.28 - Step 6: Final answer
x = 37,273.75
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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.