Home / 107,699,249.60-161,548,874.40-95,794,971.20

Finding the Fourth Proportional to 107,699,249.60, 161,548,874.40 and 95,794,971.20

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Solution

The fourth proportional to 107,699,249.60, 161,548,874.40 and 95,794,971.20 is: 143,692,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,699,249.60 : 161,548,874.40 = 95,794,971.20 : x
  2. Step 2: Convert to fraction form
    107,699,249.60/161,548,874.40 = 95,794,971.20/x
  3. Step 3: Cross multiply
    107,699,249.60x = 161,548,874.40 × 95,794,971.20
  4. Step 4: Simplify right side
    107,699,249.60x = 15,475,569,770,540,418
  5. Step 5: Solve for x
    x = 15,475,569,770,540,418/107,699,249.60
  6. Step 6: Final answer
    x = 143,692,456.80

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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.