Home / 69,489.14-95,892.53-39,273.80

Finding the Fourth Proportional to 69,489.14, 95,892.53 and 39,273.80

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Solution

The fourth proportional to 69,489.14, 95,892.53 and 39,273.80 is: 54,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489.14 : 95,892.53 = 39,273.80 : x
  2. Step 2: Convert to fraction form
    69,489.14/95,892.53 = 39,273.80/x
  3. Step 3: Cross multiply
    69,489.14x = 95,892.53 × 39,273.80
  4. Step 4: Simplify right side
    69,489.14x = 3,766,063,368.88
  5. Step 5: Solve for x
    x = 3,766,063,368.88/69,489.14
  6. Step 6: Final answer
    x = 54,196.43

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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.