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Finding the Fourth Proportional to 39,202.95, 54,092.29 and 23,065.95

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Solution

The fourth proportional to 39,202.95, 54,092.29 and 23,065.95 is: 31,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202.95 : 54,092.29 = 23,065.95 : x
  2. Step 2: Convert to fraction form
    39,202.95/54,092.29 = 23,065.95/x
  3. Step 3: Cross multiply
    39,202.95x = 54,092.29 × 23,065.95
  4. Step 4: Simplify right side
    39,202.95x = 1,247,690,056.53
  5. Step 5: Solve for x
    x = 1,247,690,056.53/39,202.95
  6. Step 6: Final answer
    x = 31,826.43

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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.