Home / 67,375.13-101,062.28-17,455.10

Finding the Fourth Proportional to 67,375.13, 101,062.28 and 17,455.10

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Solution

The fourth proportional to 67,375.13, 101,062.28 and 17,455.10 is: 26,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.13 : 101,062.28 = 17,455.10 : x
  2. Step 2: Convert to fraction form
    67,375.13/101,062.28 = 17,455.10/x
  3. Step 3: Cross multiply
    67,375.13x = 101,062.28 × 17,455.10
  4. Step 4: Simplify right side
    67,375.13x = 1,764,051,741.95
  5. Step 5: Solve for x
    x = 1,764,051,741.95/67,375.13
  6. Step 6: Final answer
    x = 26,182.54

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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.