Home / 48,079.73-72,127.43-14,799.80

Finding the Fourth Proportional to 48,079.73, 72,127.43 and 14,799.80

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Solution

The fourth proportional to 48,079.73, 72,127.43 and 14,799.80 is: 22,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,079.73 : 72,127.43 = 14,799.80 : x
  2. Step 2: Convert to fraction form
    48,079.73/72,127.43 = 14,799.80/x
  3. Step 3: Cross multiply
    48,079.73x = 72,127.43 × 14,799.80
  4. Step 4: Simplify right side
    48,079.73x = 1,067,471,103.88
  5. Step 5: Solve for x
    x = 1,067,471,103.88/48,079.73
  6. Step 6: Final answer
    x = 22,202.11

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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.