Home / 48,764.62-73,149.45-15,487.30

Finding the Fourth Proportional to 48,764.62, 73,149.45 and 15,487.30

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Solution

The fourth proportional to 48,764.62, 73,149.45 and 15,487.30 is: 23,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764.62 : 73,149.45 = 15,487.30 : x
  2. Step 2: Convert to fraction form
    48,764.62/73,149.45 = 15,487.30/x
  3. Step 3: Cross multiply
    48,764.62x = 73,149.45 × 15,487.30
  4. Step 4: Simplify right side
    48,764.62x = 1,132,887,476.99
  5. Step 5: Solve for x
    x = 1,132,887,476.99/48,764.62
  6. Step 6: Final answer
    x = 23,231.75

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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.