Home / 67,983.10-101,974.65-61,750.15

Finding the Fourth Proportional to 67,983.10, 101,974.65 and 61,750.15

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Solution

The fourth proportional to 67,983.10, 101,974.65 and 61,750.15 is: 92,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,983.10 : 101,974.65 = 61,750.15 : x
  2. Step 2: Convert to fraction form
    67,983.10/101,974.65 = 61,750.15/x
  3. Step 3: Cross multiply
    67,983.10x = 101,974.65 × 61,750.15
  4. Step 4: Simplify right side
    67,983.10x = 6,296,949,933.70
  5. Step 5: Solve for x
    x = 6,296,949,933.70/67,983.10
  6. Step 6: Final answer
    x = 92,625.23

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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.