Home / 67,650.12-101,387.34-27,622.25

Finding the Fourth Proportional to 67,650.12, 101,387.34 and 27,622.25

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Solution

The fourth proportional to 67,650.12, 101,387.34 and 27,622.25 is: 41,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.12 : 101,387.34 = 27,622.25 : x
  2. Step 2: Convert to fraction form
    67,650.12/101,387.34 = 27,622.25/x
  3. Step 3: Cross multiply
    67,650.12x = 101,387.34 × 27,622.25
  4. Step 4: Simplify right side
    67,650.12x = 2,800,546,452.32
  5. Step 5: Solve for x
    x = 2,800,546,452.32/67,650.12
  6. Step 6: Final answer
    x = 41,397.51

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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.