Home / 67,787.23-101,676.39-23,414.62

Finding the Fourth Proportional to 67,787.23, 101,676.39 and 23,414.62

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Solution

The fourth proportional to 67,787.23, 101,676.39 and 23,414.62 is: 35,120.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787.23 : 101,676.39 = 23,414.62 : x
  2. Step 2: Convert to fraction form
    67,787.23/101,676.39 = 23,414.62/x
  3. Step 3: Cross multiply
    67,787.23x = 101,676.39 × 23,414.62
  4. Step 4: Simplify right side
    67,787.23x = 2,380,714,034.82
  5. Step 5: Solve for x
    x = 2,380,714,034.82/67,787.23
  6. Step 6: Final answer
    x = 35,120.39

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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.