Home / 99,400,630.20-149,100,945.30-26,628,642.60

Finding the Fourth Proportional to 99,400,630.20, 149,100,945.30 and 26,628,642.60

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Solution

The fourth proportional to 99,400,630.20, 149,100,945.30 and 26,628,642.60 is: 39,942,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,400,630.20 : 149,100,945.30 = 26,628,642.60 : x
  2. Step 2: Convert to fraction form
    99,400,630.20/149,100,945.30 = 26,628,642.60/x
  3. Step 3: Cross multiply
    99,400,630.20x = 149,100,945.30 × 26,628,642.60
  4. Step 4: Simplify right side
    99,400,630.20x = 3,970,355,783,715,850.50
  5. Step 5: Solve for x
    x = 3,970,355,783,715,850.50/99,400,630.20
  6. Step 6: Final answer
    x = 39,942,963.90

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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.