Home / 48,768.48-73,163.52-15,498.72

Finding the Fourth Proportional to 48,768.48, 73,163.52 and 15,498.72

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Solution

The fourth proportional to 48,768.48, 73,163.52 and 15,498.72 is: 23,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,768.48 : 73,163.52 = 15,498.72 : x
  2. Step 2: Convert to fraction form
    48,768.48/73,163.52 = 15,498.72/x
  3. Step 3: Cross multiply
    48,768.48x = 73,163.52 × 15,498.72
  4. Step 4: Simplify right side
    48,768.48x = 1,133,940,910.69
  5. Step 5: Solve for x
    x = 1,133,940,910.69/48,768.48
  6. Step 6: Final answer
    x = 23,251.51

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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.