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Finding the Fourth Proportional to 33,895.90, 50,892.45 and 25,633.90

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Solution

The fourth proportional to 33,895.90, 50,892.45 and 25,633.90 is: 38,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,895.90 : 50,892.45 = 25,633.90 : x
  2. Step 2: Convert to fraction form
    33,895.90/50,892.45 = 25,633.90/x
  3. Step 3: Cross multiply
    33,895.90x = 50,892.45 × 25,633.90
  4. Step 4: Simplify right side
    33,895.90x = 1,304,571,974.06
  5. Step 5: Solve for x
    x = 1,304,571,974.06/33,895.90
  6. Step 6: Final answer
    x = 38,487.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.