Home / 52,801.38-78,983.19-40,226.26

Finding the Fourth Proportional to 52,801.38, 78,983.19 and 40,226.26

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Solution

The fourth proportional to 52,801.38, 78,983.19 and 40,226.26 is: 60,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,801.38 : 78,983.19 = 40,226.26 : x
  2. Step 2: Convert to fraction form
    52,801.38/78,983.19 = 40,226.26/x
  3. Step 3: Cross multiply
    52,801.38x = 78,983.19 × 40,226.26
  4. Step 4: Simplify right side
    52,801.38x = 3,177,198,336.57
  5. Step 5: Solve for x
    x = 3,177,198,336.57/52,801.38
  6. Step 6: Final answer
    x = 60,172.64

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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.