Finding the Fourth Proportional to 47,736.38, 71,624.82 and 25,544
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Solution
The fourth proportional to 47,736.38, 71,624.82 and 25,544 is: 38,326.84
Step by Step Solution
- Step 1: Write the proportion equation
47,736.38 : 71,624.82 = 25,544 : x - Step 2: Convert to fraction form
47,736.38/71,624.82 = 25,544/x - Step 3: Cross multiply
47,736.38x = 71,624.82 × 25,544 - Step 4: Simplify right side
47,736.38x = 1,829,584,402.08 - Step 5: Solve for x
x = 1,829,584,402.08/47,736.38 - Step 6: Final answer
x = 38,326.84
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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.