Home / 66,489,625.70-99,734,438.55-44,934,553.70

Finding the Fourth Proportional to 66,489,625.70, 99,734,438.55 and 44,934,553.70

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Solution

The fourth proportional to 66,489,625.70, 99,734,438.55 and 44,934,553.70 is: 67,401,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,625.70 : 99,734,438.55 = 44,934,553.70 : x
  2. Step 2: Convert to fraction form
    66,489,625.70/99,734,438.55 = 44,934,553.70/x
  3. Step 3: Cross multiply
    66,489,625.70x = 99,734,438.55 × 44,934,553.70
  4. Step 4: Simplify right side
    66,489,625.70x = 4,481,522,484,764,325.50
  5. Step 5: Solve for x
    x = 4,481,522,484,764,325.50/66,489,625.70
  6. Step 6: Final answer
    x = 67,401,830.55

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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.