Home / 63,813,321.43-95,723,376.38-20,097,498.58

Finding the Fourth Proportional to 63,813,321.43, 95,723,376.38 and 20,097,498.58

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Solution

The fourth proportional to 63,813,321.43, 95,723,376.38 and 20,097,498.58 is: 30,147,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813,321.43 : 95,723,376.38 = 20,097,498.58 : x
  2. Step 2: Convert to fraction form
    63,813,321.43/95,723,376.38 = 20,097,498.58/x
  3. Step 3: Cross multiply
    63,813,321.43x = 95,723,376.38 × 20,097,498.58
  4. Step 4: Simplify right side
    63,813,321.43x = 1,923,800,420,530,059.75
  5. Step 5: Solve for x
    x = 1,923,800,420,530,059.75/63,813,321.43
  6. Step 6: Final answer
    x = 30,147,316.85

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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.