Home / 69,264.14-95,340.47-50,112.85

Finding the Fourth Proportional to 69,264.14, 95,340.47 and 50,112.85

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Solution

The fourth proportional to 69,264.14, 95,340.47 and 50,112.85 is: 68,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,264.14 : 95,340.47 = 50,112.85 : x
  2. Step 2: Convert to fraction form
    69,264.14/95,340.47 = 50,112.85/x
  3. Step 3: Cross multiply
    69,264.14x = 95,340.47 × 50,112.85
  4. Step 4: Simplify right side
    69,264.14x = 4,777,782,672.04
  5. Step 5: Solve for x
    x = 4,777,782,672.04/69,264.14
  6. Step 6: Final answer
    x = 68,979.17

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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.