Home / 135,649,213.90-203,486,262.45-44,773,002.70

Finding the Fourth Proportional to 135,649,213.90, 203,486,262.45 and 44,773,002.70

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Solution

The fourth proportional to 135,649,213.90, 203,486,262.45 and 44,773,002.70 is: 67,163,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,649,213.90 : 203,486,262.45 = 44,773,002.70 : x
  2. Step 2: Convert to fraction form
    135,649,213.90/203,486,262.45 = 44,773,002.70/x
  3. Step 3: Cross multiply
    135,649,213.90x = 203,486,262.45 × 44,773,002.70
  4. Step 4: Simplify right side
    135,649,213.90x = 9,110,690,978,086,758
  5. Step 5: Solve for x
    x = 9,110,690,978,086,758/135,649,213.90
  6. Step 6: Final answer
    x = 67,163,610.58

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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.