Home / 63,874,308.20-95,825,459.10-20,736,170.60

Finding the Fourth Proportional to 63,874,308.20, 95,825,459.10 and 20,736,170.60

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Solution

The fourth proportional to 63,874,308.20, 95,825,459.10 and 20,736,170.60 is: 31,108,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,874,308.20 : 95,825,459.10 = 20,736,170.60 : x
  2. Step 2: Convert to fraction form
    63,874,308.20/95,825,459.10 = 20,736,170.60/x
  3. Step 3: Cross multiply
    63,874,308.20x = 95,825,459.10 × 20,736,170.60
  4. Step 4: Simplify right side
    63,874,308.20x = 1,987,053,067,720,922.50
  5. Step 5: Solve for x
    x = 1,987,053,067,720,922.50/63,874,308.20
  6. Step 6: Final answer
    x = 31,108,799.82

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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.