Home / 67,433.49-101,163.24-25,877.25

Finding the Fourth Proportional to 67,433.49, 101,163.24 and 25,877.25

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Solution

The fourth proportional to 67,433.49, 101,163.24 and 25,877.25 is: 38,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.49 : 101,163.24 = 25,877.25 : x
  2. Step 2: Convert to fraction form
    67,433.49/101,163.24 = 25,877.25/x
  3. Step 3: Cross multiply
    67,433.49x = 101,163.24 × 25,877.25
  4. Step 4: Simplify right side
    67,433.49x = 2,617,826,452.29
  5. Step 5: Solve for x
    x = 2,617,826,452.29/67,433.49
  6. Step 6: Final answer
    x = 38,820.87

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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.