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Finding the Fourth Proportional to 41,672.56, 57,508.26 and 22,810.90

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Solution

The fourth proportional to 41,672.56, 57,508.26 and 22,810.90 is: 31,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,672.56 : 57,508.26 = 22,810.90 : x
  2. Step 2: Convert to fraction form
    41,672.56/57,508.26 = 22,810.90/x
  3. Step 3: Cross multiply
    41,672.56x = 57,508.26 × 22,810.90
  4. Step 4: Simplify right side
    41,672.56x = 1,311,815,168.03
  5. Step 5: Solve for x
    x = 1,311,815,168.03/41,672.56
  6. Step 6: Final answer
    x = 31,479.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.