Finding the Fourth Proportional to 69,088.97, 103,634.67 and 24,747.54
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Solution
The fourth proportional to 69,088.97, 103,634.67 and 24,747.54 is: 37,121.75
Step by Step Solution
- Step 1: Write the proportion equation
69,088.97 : 103,634.67 = 24,747.54 : x - Step 2: Convert to fraction form
69,088.97/103,634.67 = 24,747.54/x - Step 3: Cross multiply
69,088.97x = 103,634.67 × 24,747.54 - Step 4: Simplify right side
69,088.97x = 2,564,703,141.21 - Step 5: Solve for x
x = 2,564,703,141.21/69,088.97 - Step 6: Final answer
x = 37,121.75
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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.