Home / 76,396,227.44-105,428,137.56-41,589,918.32

Finding the Fourth Proportional to 76,396,227.44, 105,428,137.56 and 41,589,918.32

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Solution

The fourth proportional to 76,396,227.44, 105,428,137.56 and 41,589,918.32 is: 57,394,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,396,227.44 : 105,428,137.56 = 41,589,918.32 : x
  2. Step 2: Convert to fraction form
    76,396,227.44/105,428,137.56 = 41,589,918.32/x
  3. Step 3: Cross multiply
    76,396,227.44x = 105,428,137.56 × 41,589,918.32
  4. Step 4: Simplify right side
    76,396,227.44x = 4,384,747,629,750,124
  5. Step 5: Solve for x
    x = 4,384,747,629,750,124/76,396,227.44
  6. Step 6: Final answer
    x = 57,394,818.78

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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.