Home / 106,997,961.45-160,446,354.81-41,449,800.09

Finding the Fourth Proportional to 106,997,961.45, 160,446,354.81 and 41,449,800.09

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Solution

The fourth proportional to 106,997,961.45, 160,446,354.81 and 41,449,800.09 is: 62,155,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,997,961.45 : 160,446,354.81 = 41,449,800.09 : x
  2. Step 2: Convert to fraction form
    106,997,961.45/160,446,354.81 = 41,449,800.09/x
  3. Step 3: Cross multiply
    106,997,961.45x = 160,446,354.81 × 41,449,800.09
  4. Step 4: Simplify right side
    106,997,961.45x = 6,650,469,332,043,711
  5. Step 5: Solve for x
    x = 6,650,469,332,043,711/106,997,961.45
  6. Step 6: Final answer
    x = 62,155,103.16

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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.