Home / 69,951.11-96,529.25-39,735.68

Finding the Fourth Proportional to 69,951.11, 96,529.25 and 39,735.68

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Solution

The fourth proportional to 69,951.11, 96,529.25 and 39,735.68 is: 54,833.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,951.11 : 96,529.25 = 39,735.68 : x
  2. Step 2: Convert to fraction form
    69,951.11/96,529.25 = 39,735.68/x
  3. Step 3: Cross multiply
    69,951.11x = 96,529.25 × 39,735.68
  4. Step 4: Simplify right side
    69,951.11x = 3,835,655,005.33
  5. Step 5: Solve for x
    x = 3,835,655,005.33/69,951.11
  6. Step 6: Final answer
    x = 54,833.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.