Home / 67,981.33-101,961.46-34,725.97

Finding the Fourth Proportional to 67,981.33, 101,961.46 and 34,725.97

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Solution

The fourth proportional to 67,981.33, 101,961.46 and 34,725.97 is: 52,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,981.33 : 101,961.46 = 34,725.97 : x
  2. Step 2: Convert to fraction form
    67,981.33/101,961.46 = 34,725.97/x
  3. Step 3: Cross multiply
    67,981.33x = 101,961.46 × 34,725.97
  4. Step 4: Simplify right side
    67,981.33x = 3,540,710,601.12
  5. Step 5: Solve for x
    x = 3,540,710,601.12/67,981.33
  6. Step 6: Final answer
    x = 52,083.57

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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.