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Finding the Fourth Proportional to 67,330.98, 92,914.02 and 39,735.54

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Solution

The fourth proportional to 67,330.98, 92,914.02 and 39,735.54 is: 54,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.98 : 92,914.02 = 39,735.54 : x
  2. Step 2: Convert to fraction form
    67,330.98/92,914.02 = 39,735.54/x
  3. Step 3: Cross multiply
    67,330.98x = 92,914.02 × 39,735.54
  4. Step 4: Simplify right side
    67,330.98x = 3,691,988,758.27
  5. Step 5: Solve for x
    x = 3,691,988,758.27/67,330.98
  6. Step 6: Final answer
    x = 54,833.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.