Home / 69,220.63-95,532.17-43,725.77

Finding the Fourth Proportional to 69,220.63, 95,532.17 and 43,725.77

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Solution

The fourth proportional to 69,220.63, 95,532.17 and 43,725.77 is: 60,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.63 : 95,532.17 = 43,725.77 : x
  2. Step 2: Convert to fraction form
    69,220.63/95,532.17 = 43,725.77/x
  3. Step 3: Cross multiply
    69,220.63x = 95,532.17 × 43,725.77
  4. Step 4: Simplify right side
    69,220.63x = 4,177,217,424.48
  5. Step 5: Solve for x
    x = 4,177,217,424.48/69,220.63
  6. Step 6: Final answer
    x = 60,346.42

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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.