Home / 51,947.66-71,687.79-29,591.66

Finding the Fourth Proportional to 51,947.66, 71,687.79 and 29,591.66

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Solution

The fourth proportional to 51,947.66, 71,687.79 and 29,591.66 is: 40,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947.66 : 71,687.79 = 29,591.66 : x
  2. Step 2: Convert to fraction form
    51,947.66/71,687.79 = 29,591.66/x
  3. Step 3: Cross multiply
    51,947.66x = 71,687.79 × 29,591.66
  4. Step 4: Simplify right side
    51,947.66x = 2,121,360,201.43
  5. Step 5: Solve for x
    x = 2,121,360,201.43/51,947.66
  6. Step 6: Final answer
    x = 40,836.50

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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.