Home / 69,707.64-104,562.60-25,306.68

Finding the Fourth Proportional to 69,707.64, 104,562.60 and 25,306.68

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Solution

The fourth proportional to 69,707.64, 104,562.60 and 25,306.68 is: 37,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707.64 : 104,562.60 = 25,306.68 : x
  2. Step 2: Convert to fraction form
    69,707.64/104,562.60 = 25,306.68/x
  3. Step 3: Cross multiply
    69,707.64x = 104,562.60 × 25,306.68
  4. Step 4: Simplify right side
    69,707.64x = 2,646,132,258.17
  5. Step 5: Solve for x
    x = 2,646,132,258.17/69,707.64
  6. Step 6: Final answer
    x = 37,960.43

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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.