Home / 52,320.60-78,494.13-22,743.72

Finding the Fourth Proportional to 52,320.60, 78,494.13 and 22,743.72

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Solution

The fourth proportional to 52,320.60, 78,494.13 and 22,743.72 is: 34,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320.60 : 78,494.13 = 22,743.72 : x
  2. Step 2: Convert to fraction form
    52,320.60/78,494.13 = 22,743.72/x
  3. Step 3: Cross multiply
    52,320.60x = 78,494.13 × 22,743.72
  4. Step 4: Simplify right side
    52,320.60x = 1,785,248,514.36
  5. Step 5: Solve for x
    x = 1,785,248,514.36/52,320.60
  6. Step 6: Final answer
    x = 34,121.33

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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.