Home / 63,781,556.83-95,687,540.66-20,650,773.02

Finding the Fourth Proportional to 63,781,556.83, 95,687,540.66 and 20,650,773.02

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Solution

The fourth proportional to 63,781,556.83, 95,687,540.66 and 20,650,773.02 is: 30,981,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781,556.83 : 95,687,540.66 = 20,650,773.02 : x
  2. Step 2: Convert to fraction form
    63,781,556.83/95,687,540.66 = 20,650,773.02/x
  3. Step 3: Cross multiply
    63,781,556.83x = 95,687,540.66 × 20,650,773.02
  4. Step 4: Simplify right side
    63,781,556.83x = 1,976,021,682,584,870.25
  5. Step 5: Solve for x
    x = 1,976,021,682,584,870.25/63,781,556.83
  6. Step 6: Final answer
    x = 30,981,082.63

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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.