Home / 63,813,321.93-95,723,377.13-20,097,499.08

Finding the Fourth Proportional to 63,813,321.93, 95,723,377.13 and 20,097,499.08

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Solution

The fourth proportional to 63,813,321.93, 95,723,377.13 and 20,097,499.08 is: 30,147,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813,321.93 : 95,723,377.13 = 20,097,499.08 : x
  2. Step 2: Convert to fraction form
    63,813,321.93/95,723,377.13 = 20,097,499.08/x
  3. Step 3: Cross multiply
    63,813,321.93x = 95,723,377.13 × 20,097,499.08
  4. Step 4: Simplify right side
    63,813,321.93x = 1,923,800,483,704,180.25
  5. Step 5: Solve for x
    x = 1,923,800,483,704,180.25/63,813,321.93
  6. Step 6: Final answer
    x = 30,147,317.61

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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.