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Finding the Fourth Proportional to 67,563.53, 101,347.71 and 23,189.98

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Solution

The fourth proportional to 67,563.53, 101,347.71 and 23,189.98 is: 34,785.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,563.53 : 101,347.71 = 23,189.98 : x
  2. Step 2: Convert to fraction form
    67,563.53/101,347.71 = 23,189.98/x
  3. Step 3: Cross multiply
    67,563.53x = 101,347.71 × 23,189.98
  4. Step 4: Simplify right side
    67,563.53x = 2,350,250,745.26
  5. Step 5: Solve for x
    x = 2,350,250,745.26/67,563.53
  6. Step 6: Final answer
    x = 34,785.79

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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.