Home / 63,521,998.20-95,282,997.30-57,664,337.40

Finding the Fourth Proportional to 63,521,998.20, 95,282,997.30 and 57,664,337.40

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Solution

The fourth proportional to 63,521,998.20, 95,282,997.30 and 57,664,337.40 is: 86,496,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,521,998.20 : 95,282,997.30 = 57,664,337.40 : x
  2. Step 2: Convert to fraction form
    63,521,998.20/95,282,997.30 = 57,664,337.40/x
  3. Step 3: Cross multiply
    63,521,998.20x = 95,282,997.30 × 57,664,337.40
  4. Step 4: Simplify right side
    63,521,998.20x = 5,494,430,904,790,489
  5. Step 5: Solve for x
    x = 5,494,430,904,790,489/63,521,998.20
  6. Step 6: Final answer
    x = 86,496,506.10

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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.