Home / 52,949.20-73,064.52-31,727.92

Finding the Fourth Proportional to 52,949.20, 73,064.52 and 31,727.92

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Solution

The fourth proportional to 52,949.20, 73,064.52 and 31,727.92 is: 43,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,949.20 : 73,064.52 = 31,727.92 : x
  2. Step 2: Convert to fraction form
    52,949.20/73,064.52 = 31,727.92/x
  3. Step 3: Cross multiply
    52,949.20x = 73,064.52 × 31,727.92
  4. Step 4: Simplify right side
    52,949.20x = 2,318,185,245.40
  5. Step 5: Solve for x
    x = 2,318,185,245.40/52,949.20
  6. Step 6: Final answer
    x = 43,781.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.