Home / 67,862.07-101,801.71-25,756.85

Finding the Fourth Proportional to 67,862.07, 101,801.71 and 25,756.85

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Solution

The fourth proportional to 67,862.07, 101,801.71 and 25,756.85 is: 38,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,862.07 : 101,801.71 = 25,756.85 : x
  2. Step 2: Convert to fraction form
    67,862.07/101,801.71 = 25,756.85/x
  3. Step 3: Cross multiply
    67,862.07x = 101,801.71 × 25,756.85
  4. Step 4: Simplify right side
    67,862.07x = 2,622,091,660.91
  5. Step 5: Solve for x
    x = 2,622,091,660.91/67,862.07
  6. Step 6: Final answer
    x = 38,638.55

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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.