Home / 80,890,579.50-111,629,393.37-44,221,150.50

Finding the Fourth Proportional to 80,890,579.50, 111,629,393.37 and 44,221,150.50

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Solution

The fourth proportional to 80,890,579.50, 111,629,393.37 and 44,221,150.50 is: 61,025,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,890,579.50 : 111,629,393.37 = 44,221,150.50 : x
  2. Step 2: Convert to fraction form
    80,890,579.50/111,629,393.37 = 44,221,150.50/x
  3. Step 3: Cross multiply
    80,890,579.50x = 111,629,393.37 × 44,221,150.50
  4. Step 4: Simplify right side
    80,890,579.50x = 4,936,380,204,438,472
  5. Step 5: Solve for x
    x = 4,936,380,204,438,472/80,890,579.50
  6. Step 6: Final answer
    x = 61,025,402.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.