Home / 52,110,512.80-78,165,769.20-44,384,279.20

Finding the Fourth Proportional to 52,110,512.80, 78,165,769.20 and 44,384,279.20

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Solution

The fourth proportional to 52,110,512.80, 78,165,769.20 and 44,384,279.20 is: 66,576,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110,512.80 : 78,165,769.20 = 44,384,279.20 : x
  2. Step 2: Convert to fraction form
    52,110,512.80/78,165,769.20 = 44,384,279.20/x
  3. Step 3: Cross multiply
    52,110,512.80x = 78,165,769.20 × 44,384,279.20
  4. Step 4: Simplify right side
    52,110,512.80x = 3,469,331,324,055,561
  5. Step 5: Solve for x
    x = 3,469,331,324,055,561/52,110,512.80
  6. Step 6: Final answer
    x = 66,576,418.80

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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.