Home / 69,272.88-95,532.78-43,734.86

Finding the Fourth Proportional to 69,272.88, 95,532.78 and 43,734.86

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Solution

The fourth proportional to 69,272.88, 95,532.78 and 43,734.86 is: 60,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,272.88 : 95,532.78 = 43,734.86 : x
  2. Step 2: Convert to fraction form
    69,272.88/95,532.78 = 43,734.86/x
  3. Step 3: Cross multiply
    69,272.88x = 95,532.78 × 43,734.86
  4. Step 4: Simplify right side
    69,272.88x = 4,178,112,758.71
  5. Step 5: Solve for x
    x = 4,178,112,758.71/69,272.88
  6. Step 6: Final answer
    x = 60,313.83

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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.