Home / 67,754.12-101,665.87-32,255.60

Finding the Fourth Proportional to 67,754.12, 101,665.87 and 32,255.60

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Solution

The fourth proportional to 67,754.12, 101,665.87 and 32,255.60 is: 48,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,754.12 : 101,665.87 = 32,255.60 : x
  2. Step 2: Convert to fraction form
    67,754.12/101,665.87 = 32,255.60/x
  3. Step 3: Cross multiply
    67,754.12x = 101,665.87 × 32,255.60
  4. Step 4: Simplify right side
    67,754.12x = 3,279,293,047.40
  5. Step 5: Solve for x
    x = 3,279,293,047.40/67,754.12
  6. Step 6: Final answer
    x = 48,399.91

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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.