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Finding the Fourth Proportional to 24,572.97, 36,803.97 and 20,144.30

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Solution

The fourth proportional to 24,572.97, 36,803.97 and 20,144.30 is: 30,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,572.97 : 36,803.97 = 20,144.30 : x
  2. Step 2: Convert to fraction form
    24,572.97/36,803.97 = 20,144.30/x
  3. Step 3: Cross multiply
    24,572.97x = 36,803.97 × 20,144.30
  4. Step 4: Simplify right side
    24,572.97x = 741,390,028.85
  5. Step 5: Solve for x
    x = 741,390,028.85/24,572.97
  6. Step 6: Final answer
    x = 30,170.96

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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.