Home / 45,412,183.20-68,136,937.20-16,672,087.20

Finding the Fourth Proportional to 45,412,183.20, 68,136,937.20 and 16,672,087.20

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Solution

The fourth proportional to 45,412,183.20, 68,136,937.20 and 16,672,087.20 is: 25,014,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,412,183.20 : 68,136,937.20 = 16,672,087.20 : x
  2. Step 2: Convert to fraction form
    45,412,183.20/68,136,937.20 = 16,672,087.20/x
  3. Step 3: Cross multiply
    45,412,183.20x = 68,136,937.20 × 16,672,087.20
  4. Step 4: Simplify right side
    45,412,183.20x = 1,135,984,958,539,323.75
  5. Step 5: Solve for x
    x = 1,135,984,958,539,323.75/45,412,183.20
  6. Step 6: Final answer
    x = 25,014,982.29

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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.