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Finding the Fourth Proportional to 41,043.44, 61,578.12 and 17,680.88

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Solution

The fourth proportional to 41,043.44, 61,578.12 and 17,680.88 is: 26,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,043.44 : 61,578.12 = 17,680.88 : x
  2. Step 2: Convert to fraction form
    41,043.44/61,578.12 = 17,680.88/x
  3. Step 3: Cross multiply
    41,043.44x = 61,578.12 × 17,680.88
  4. Step 4: Simplify right side
    41,043.44x = 1,088,755,350.35
  5. Step 5: Solve for x
    x = 1,088,755,350.35/41,043.44
  6. Step 6: Final answer
    x = 26,526.90

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1.5x scale

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.