Home / 48,737.29-73,108.51-13,679.68

Finding the Fourth Proportional to 48,737.29, 73,108.51 and 13,679.68

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Solution

The fourth proportional to 48,737.29, 73,108.51 and 13,679.68 is: 20,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737.29 : 73,108.51 = 13,679.68 : x
  2. Step 2: Convert to fraction form
    48,737.29/73,108.51 = 13,679.68/x
  3. Step 3: Cross multiply
    48,737.29x = 73,108.51 × 13,679.68
  4. Step 4: Simplify right side
    48,737.29x = 1,000,101,022.08
  5. Step 5: Solve for x
    x = 1,000,101,022.08/48,737.29
  6. Step 6: Final answer
    x = 20,520.24

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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.