Home / 48,481.60-72,761.24-25,114.72

Finding the Fourth Proportional to 48,481.60, 72,761.24 and 25,114.72

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Solution

The fourth proportional to 48,481.60, 72,761.24 and 25,114.72 is: 37,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,481.60 : 72,761.24 = 25,114.72 : x
  2. Step 2: Convert to fraction form
    48,481.60/72,761.24 = 25,114.72/x
  3. Step 3: Cross multiply
    48,481.60x = 72,761.24 × 25,114.72
  4. Step 4: Simplify right side
    48,481.60x = 1,827,378,169.45
  5. Step 5: Solve for x
    x = 1,827,378,169.45/48,481.60
  6. Step 6: Final answer
    x = 37,692.20

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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.