Home / 60,355,213.98-90,532,850.13-19,965,697.98

Finding the Fourth Proportional to 60,355,213.98, 90,532,850.13 and 19,965,697.98

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Solution

The fourth proportional to 60,355,213.98, 90,532,850.13 and 19,965,697.98 is: 29,948,556.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,355,213.98 : 90,532,850.13 = 19,965,697.98 : x
  2. Step 2: Convert to fraction form
    60,355,213.98/90,532,850.13 = 19,965,697.98/x
  3. Step 3: Cross multiply
    60,355,213.98x = 90,532,850.13 × 19,965,697.98
  4. Step 4: Simplify right side
    60,355,213.98x = 1,807,551,542,964,183.75
  5. Step 5: Solve for x
    x = 1,807,551,542,964,183.75/60,355,213.98
  6. Step 6: Final answer
    x = 29,948,556.62

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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.