Home / 69,107.33-95,377.30-38,898.53

Finding the Fourth Proportional to 69,107.33, 95,377.30 and 38,898.53

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Solution

The fourth proportional to 69,107.33, 95,377.30 and 38,898.53 is: 53,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.33 : 95,377.30 = 38,898.53 : x
  2. Step 2: Convert to fraction form
    69,107.33/95,377.30 = 38,898.53/x
  3. Step 3: Cross multiply
    69,107.33x = 95,377.30 × 38,898.53
  4. Step 4: Simplify right side
    69,107.33x = 3,710,036,548.90
  5. Step 5: Solve for x
    x = 3,710,036,548.90/69,107.33
  6. Step 6: Final answer
    x = 53,685.14

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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.