Home / 73,639.50-110,456.82-23,722.44

Finding the Fourth Proportional to 73,639.50, 110,456.82 and 23,722.44

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Solution

The fourth proportional to 73,639.50, 110,456.82 and 23,722.44 is: 35,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639.50 : 110,456.82 = 23,722.44 : x
  2. Step 2: Convert to fraction form
    73,639.50/110,456.82 = 23,722.44/x
  3. Step 3: Cross multiply
    73,639.50x = 110,456.82 × 23,722.44
  4. Step 4: Simplify right side
    73,639.50x = 2,620,305,285.04
  5. Step 5: Solve for x
    x = 2,620,305,285.04/73,639.50
  6. Step 6: Final answer
    x = 35,582.88

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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.