Home / 67,781.05-101,734.00-34,524.98

Finding the Fourth Proportional to 67,781.05, 101,734.00 and 34,524.98

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Solution

The fourth proportional to 67,781.05, 101,734.00 and 34,524.98 is: 51,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,781.05 : 101,734.00 = 34,524.98 : x
  2. Step 2: Convert to fraction form
    67,781.05/101,734.00 = 34,524.98/x
  3. Step 3: Cross multiply
    67,781.05x = 101,734.00 × 34,524.98
  4. Step 4: Simplify right side
    67,781.05x = 3,512,364,771.20
  5. Step 5: Solve for x
    x = 3,512,364,771.20/67,781.05
  6. Step 6: Final answer
    x = 51,819.27

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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.