Home / 69,160,037.76-103,757,974.92-36,785,292.48

Finding the Fourth Proportional to 69,160,037.76, 103,757,974.92 and 36,785,292.48

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Solution

The fourth proportional to 69,160,037.76, 103,757,974.92 and 36,785,292.48 is: 55,187,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160,037.76 : 103,757,974.92 = 36,785,292.48 : x
  2. Step 2: Convert to fraction form
    69,160,037.76/103,757,974.92 = 36,785,292.48/x
  3. Step 3: Cross multiply
    69,160,037.76x = 103,757,974.92 × 36,785,292.48
  4. Step 4: Simplify right side
    69,160,037.76x = 3,816,767,454,564,704.50
  5. Step 5: Solve for x
    x = 3,816,767,454,564,704.50/69,160,037.76
  6. Step 6: Final answer
    x = 55,187,469.21

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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.