Home / 48,817.98-73,234.63-15,545.52

Finding the Fourth Proportional to 48,817.98, 73,234.63 and 15,545.52

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Solution

The fourth proportional to 48,817.98, 73,234.63 and 15,545.52 is: 23,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817.98 : 73,234.63 = 15,545.52 : x
  2. Step 2: Convert to fraction form
    48,817.98/73,234.63 = 15,545.52/x
  3. Step 3: Cross multiply
    48,817.98x = 73,234.63 × 15,545.52
  4. Step 4: Simplify right side
    48,817.98x = 1,138,470,641.12
  5. Step 5: Solve for x
    x = 1,138,470,641.12/48,817.98
  6. Step 6: Final answer
    x = 23,320.72

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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.