Home / 67,967,733.60-101,951,600.40-19,447,170.30

Finding the Fourth Proportional to 67,967,733.60, 101,951,600.40 and 19,447,170.30

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Solution

The fourth proportional to 67,967,733.60, 101,951,600.40 and 19,447,170.30 is: 29,170,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967,733.60 : 101,951,600.40 = 19,447,170.30 : x
  2. Step 2: Convert to fraction form
    67,967,733.60/101,951,600.40 = 19,447,170.30/x
  3. Step 3: Cross multiply
    67,967,733.60x = 101,951,600.40 × 19,447,170.30
  4. Step 4: Simplify right side
    67,967,733.60x = 1,982,670,135,336,348.25
  5. Step 5: Solve for x
    x = 1,982,670,135,336,348.25/67,967,733.60
  6. Step 6: Final answer
    x = 29,170,755.45

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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.