Finding the Fourth Proportional to 69,589.62, 104,250.08 and 41,532.08
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Solution
The fourth proportional to 69,589.62, 104,250.08 and 41,532.08 is: 62,217.94
Step by Step Solution
- Step 1: Write the proportion equation
69,589.62 : 104,250.08 = 41,532.08 : x - Step 2: Convert to fraction form
69,589.62/104,250.08 = 41,532.08/x - Step 3: Cross multiply
69,589.62x = 104,250.08 × 41,532.08 - Step 4: Simplify right side
69,589.62x = 4,329,722,662.57 - Step 5: Solve for x
x = 4,329,722,662.57/69,589.62 - Step 6: Final answer
x = 62,217.94
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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.