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Finding the Fourth Proportional to 37,229.44, 55,844.04 and 15,042.55

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Solution

The fourth proportional to 37,229.44, 55,844.04 and 15,042.55 is: 22,563.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.44 : 55,844.04 = 15,042.55 : x
  2. Step 2: Convert to fraction form
    37,229.44/55,844.04 = 15,042.55/x
  3. Step 3: Cross multiply
    37,229.44x = 55,844.04 × 15,042.55
  4. Step 4: Simplify right side
    37,229.44x = 840,036,763.90
  5. Step 5: Solve for x
    x = 840,036,763.90/37,229.44
  6. Step 6: Final answer
    x = 22,563.78

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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.