Home / 69,420,236.25-95,797,851.90-38,057,212.83

Finding the Fourth Proportional to 69,420,236.25, 95,797,851.90 and 38,057,212.83

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Solution

The fourth proportional to 69,420,236.25, 95,797,851.90 and 38,057,212.83 is: 52,517,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420,236.25 : 95,797,851.90 = 38,057,212.83 : x
  2. Step 2: Convert to fraction form
    69,420,236.25/95,797,851.90 = 38,057,212.83/x
  3. Step 3: Cross multiply
    69,420,236.25x = 95,797,851.90 × 38,057,212.83
  4. Step 4: Simplify right side
    69,420,236.25x = 3,645,799,238,415,120
  5. Step 5: Solve for x
    x = 3,645,799,238,415,120/69,420,236.25
  6. Step 6: Final answer
    x = 52,517,816.64

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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.