Home / 101,231,960.25-151,873,834.47-29,428,376.25

Finding the Fourth Proportional to 101,231,960.25, 151,873,834.47 and 29,428,376.25

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Solution

The fourth proportional to 101,231,960.25, 151,873,834.47 and 29,428,376.25 is: 44,150,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,231,960.25 : 151,873,834.47 = 29,428,376.25 : x
  2. Step 2: Convert to fraction form
    101,231,960.25/151,873,834.47 = 29,428,376.25/x
  3. Step 3: Cross multiply
    101,231,960.25x = 151,873,834.47 × 29,428,376.25
  4. Step 4: Simplify right side
    101,231,960.25x = 4,469,400,343,313,379.50
  5. Step 5: Solve for x
    x = 4,469,400,343,313,379.50/101,231,960.25
  6. Step 6: Final answer
    x = 44,150,091.85

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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.