Home / 69,029.37-95,221.60-41,426.97

Finding the Fourth Proportional to 69,029.37, 95,221.60 and 41,426.97

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Solution

The fourth proportional to 69,029.37, 95,221.60 and 41,426.97 is: 57,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.37 : 95,221.60 = 41,426.97 : x
  2. Step 2: Convert to fraction form
    69,029.37/95,221.60 = 41,426.97/x
  3. Step 3: Cross multiply
    69,029.37x = 95,221.60 × 41,426.97
  4. Step 4: Simplify right side
    69,029.37x = 3,944,742,366.55
  5. Step 5: Solve for x
    x = 3,944,742,366.55/69,029.37
  6. Step 6: Final answer
    x = 57,145.85

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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.