Home / 48,733.20-73,002.60-25,372.80

Finding the Fourth Proportional to 48,733.20, 73,002.60 and 25,372.80

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Solution

The fourth proportional to 48,733.20, 73,002.60 and 25,372.80 is: 38,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,733.20 : 73,002.60 = 25,372.80 : x
  2. Step 2: Convert to fraction form
    48,733.20/73,002.60 = 25,372.80/x
  3. Step 3: Cross multiply
    48,733.20x = 73,002.60 × 25,372.80
  4. Step 4: Simplify right side
    48,733.20x = 1,852,280,369.28
  5. Step 5: Solve for x
    x = 1,852,280,369.28/48,733.20
  6. Step 6: Final answer
    x = 38,008.59

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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.