Home / 48,360.20-72,472.26-38,455.52

Finding the Fourth Proportional to 48,360.20, 72,472.26 and 38,455.52

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Solution

The fourth proportional to 48,360.20, 72,472.26 and 38,455.52 is: 57,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,360.20 : 72,472.26 = 38,455.52 : x
  2. Step 2: Convert to fraction form
    48,360.20/72,472.26 = 38,455.52/x
  3. Step 3: Cross multiply
    48,360.20x = 72,472.26 × 38,455.52
  4. Step 4: Simplify right side
    48,360.20x = 2,786,958,443.88
  5. Step 5: Solve for x
    x = 2,786,958,443.88/48,360.20
  6. Step 6: Final answer
    x = 57,629.18

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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.