Home / 110,668,346.70-166,002,520.05-33,991,251.90

Finding the Fourth Proportional to 110,668,346.70, 166,002,520.05 and 33,991,251.90

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Solution

The fourth proportional to 110,668,346.70, 166,002,520.05 and 33,991,251.90 is: 50,986,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,346.70 : 166,002,520.05 = 33,991,251.90 : x
  2. Step 2: Convert to fraction form
    110,668,346.70/166,002,520.05 = 33,991,251.90/x
  3. Step 3: Cross multiply
    110,668,346.70x = 166,002,520.05 × 33,991,251.90
  4. Step 4: Simplify right side
    110,668,346.70x = 5,642,633,475,054,351
  5. Step 5: Solve for x
    x = 5,642,633,475,054,351/110,668,346.70
  6. Step 6: Final answer
    x = 50,986,877.85

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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.