Home / 48,344.40-72,517.32-29,743.56

Finding the Fourth Proportional to 48,344.40, 72,517.32 and 29,743.56

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Solution

The fourth proportional to 48,344.40, 72,517.32 and 29,743.56 is: 44,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,344.40 : 72,517.32 = 29,743.56 : x
  2. Step 2: Convert to fraction form
    48,344.40/72,517.32 = 29,743.56/x
  3. Step 3: Cross multiply
    48,344.40x = 72,517.32 × 29,743.56
  4. Step 4: Simplify right side
    48,344.40x = 2,156,923,258.46
  5. Step 5: Solve for x
    x = 2,156,923,258.46/48,344.40
  6. Step 6: Final answer
    x = 44,615.78

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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.