Home / 69,966.73-104,930.92-41,864.68

Finding the Fourth Proportional to 69,966.73, 104,930.92 and 41,864.68

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Solution

The fourth proportional to 69,966.73, 104,930.92 and 41,864.68 is: 62,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,966.73 : 104,930.92 = 41,864.68 : x
  2. Step 2: Convert to fraction form
    69,966.73/104,930.92 = 41,864.68/x
  3. Step 3: Cross multiply
    69,966.73x = 104,930.92 × 41,864.68
  4. Step 4: Simplify right side
    69,966.73x = 4,392,899,387.91
  5. Step 5: Solve for x
    x = 4,392,899,387.91/69,966.73
  6. Step 6: Final answer
    x = 62,785.55

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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.