Home / 69,306,947.20-95,644,714.56-37,944,469.12

Finding the Fourth Proportional to 69,306,947.20, 95,644,714.56 and 37,944,469.12

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Solution

The fourth proportional to 69,306,947.20, 95,644,714.56 and 37,944,469.12 is: 52,363,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306,947.20 : 95,644,714.56 = 37,944,469.12 : x
  2. Step 2: Convert to fraction form
    69,306,947.20/95,644,714.56 = 37,944,469.12/x
  3. Step 3: Cross multiply
    69,306,947.20x = 95,644,714.56 × 37,944,469.12
  4. Step 4: Simplify right side
    69,306,947.20x = 3,629,187,918,113,134
  5. Step 5: Solve for x
    x = 3,629,187,918,113,134/69,306,947.20
  6. Step 6: Final answer
    x = 52,363,984.63

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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.