Home / 69,576,382.95-104,273,786.58-38,869,721.97

Finding the Fourth Proportional to 69,576,382.95, 104,273,786.58 and 38,869,721.97

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Solution

The fourth proportional to 69,576,382.95, 104,273,786.58 and 38,869,721.97 is: 58,253,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576,382.95 : 104,273,786.58 = 38,869,721.97 : x
  2. Step 2: Convert to fraction form
    69,576,382.95/104,273,786.58 = 38,869,721.97/x
  3. Step 3: Cross multiply
    69,576,382.95x = 104,273,786.58 × 38,869,721.97
  4. Step 4: Simplify right side
    69,576,382.95x = 4,053,093,093,123,717
  5. Step 5: Solve for x
    x = 4,053,093,093,123,717/69,576,382.95
  6. Step 6: Final answer
    x = 58,253,863.18

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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.