Home / 48,230.10-72,345.15-14,949.90

Finding the Fourth Proportional to 48,230.10, 72,345.15 and 14,949.90

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Solution

The fourth proportional to 48,230.10, 72,345.15 and 14,949.90 is: 22,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230.10 : 72,345.15 = 14,949.90 : x
  2. Step 2: Convert to fraction form
    48,230.10/72,345.15 = 14,949.90/x
  3. Step 3: Cross multiply
    48,230.10x = 72,345.15 × 14,949.90
  4. Step 4: Simplify right side
    48,230.10x = 1,081,552,757.99
  5. Step 5: Solve for x
    x = 1,081,552,757.99/48,230.10
  6. Step 6: Final answer
    x = 22,424.85

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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.