Home / 101,231,963.64-151,873,839.52-29,428,379.64

Finding the Fourth Proportional to 101,231,963.64, 151,873,839.52 and 29,428,379.64

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Solution

The fourth proportional to 101,231,963.64, 151,873,839.52 and 29,428,379.64 is: 44,150,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,231,963.64 : 151,873,839.52 = 29,428,379.64 : x
  2. Step 2: Convert to fraction form
    101,231,963.64/151,873,839.52 = 29,428,379.64/x
  3. Step 3: Cross multiply
    101,231,963.64x = 151,873,839.52 × 29,428,379.64
  4. Step 4: Simplify right side
    101,231,963.64x = 4,469,401,006,778,996
  5. Step 5: Solve for x
    x = 4,469,401,006,778,996/101,231,963.64
  6. Step 6: Final answer
    x = 44,150,096.93

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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.