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Finding the Fourth Proportional to 69,371.38, 104,053.95 and 22,624.66

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Solution

The fourth proportional to 69,371.38, 104,053.95 and 22,624.66 is: 33,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.38 : 104,053.95 = 22,624.66 : x
  2. Step 2: Convert to fraction form
    69,371.38/104,053.95 = 22,624.66/x
  3. Step 3: Cross multiply
    69,371.38x = 104,053.95 × 22,624.66
  4. Step 4: Simplify right side
    69,371.38x = 2,354,185,240.41
  5. Step 5: Solve for x
    x = 2,354,185,240.41/69,371.38
  6. Step 6: Final answer
    x = 33,935.97

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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.