Home / 79,940,121.48-119,892,246.39-36,767,847.24

Finding the Fourth Proportional to 79,940,121.48, 119,892,246.39 and 36,767,847.24

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Solution

The fourth proportional to 79,940,121.48, 119,892,246.39 and 36,767,847.24 is: 55,143,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,940,121.48 : 119,892,246.39 = 36,767,847.24 : x
  2. Step 2: Convert to fraction form
    79,940,121.48/119,892,246.39 = 36,767,847.24/x
  3. Step 3: Cross multiply
    79,940,121.48x = 119,892,246.39 × 36,767,847.24
  4. Step 4: Simplify right side
    79,940,121.48x = 4,408,179,800,527,961.50
  5. Step 5: Solve for x
    x = 4,408,179,800,527,961.50/79,940,121.48
  6. Step 6: Final answer
    x = 55,143,521.41

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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.