Home / 69,107.97-95,382.05-43,278.52

Finding the Fourth Proportional to 69,107.97, 95,382.05 and 43,278.52

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Solution

The fourth proportional to 69,107.97, 95,382.05 and 43,278.52 is: 59,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.97 : 95,382.05 = 43,278.52 : x
  2. Step 2: Convert to fraction form
    69,107.97/95,382.05 = 43,278.52/x
  3. Step 3: Cross multiply
    69,107.97x = 95,382.05 × 43,278.52
  4. Step 4: Simplify right side
    69,107.97x = 4,127,993,958.57
  5. Step 5: Solve for x
    x = 4,127,993,958.57/69,107.97
  6. Step 6: Final answer
    x = 59,732.53

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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.