Home / 111,324,246.20-166,986,369.30-53,844,054.20

Finding the Fourth Proportional to 111,324,246.20, 166,986,369.30 and 53,844,054.20

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Solution

The fourth proportional to 111,324,246.20, 166,986,369.30 and 53,844,054.20 is: 80,766,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,324,246.20 : 166,986,369.30 = 53,844,054.20 : x
  2. Step 2: Convert to fraction form
    111,324,246.20/166,986,369.30 = 53,844,054.20/x
  3. Step 3: Cross multiply
    111,324,246.20x = 166,986,369.30 × 53,844,054.20
  4. Step 4: Simplify right side
    111,324,246.20x = 8,991,223,119,250,417
  5. Step 5: Solve for x
    x = 8,991,223,119,250,417/111,324,246.20
  6. Step 6: Final answer
    x = 80,766,081.30

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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.