Home / 67,729.11-101,600.34-23,350.02

Finding the Fourth Proportional to 67,729.11, 101,600.34 and 23,350.02

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Solution

The fourth proportional to 67,729.11, 101,600.34 and 23,350.02 is: 35,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,729.11 : 101,600.34 = 23,350.02 : x
  2. Step 2: Convert to fraction form
    67,729.11/101,600.34 = 23,350.02/x
  3. Step 3: Cross multiply
    67,729.11x = 101,600.34 × 23,350.02
  4. Step 4: Simplify right side
    67,729.11x = 2,372,369,971.01
  5. Step 5: Solve for x
    x = 2,372,369,971.01/67,729.11
  6. Step 6: Final answer
    x = 35,027.33

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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.