Home / 68,923,845.57-95,114,907.78-37,984,014.54

Finding the Fourth Proportional to 68,923,845.57, 95,114,907.78 and 37,984,014.54

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Solution

The fourth proportional to 68,923,845.57, 95,114,907.78 and 37,984,014.54 is: 52,417,940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,923,845.57 : 95,114,907.78 = 37,984,014.54 : x
  2. Step 2: Convert to fraction form
    68,923,845.57/95,114,907.78 = 37,984,014.54/x
  3. Step 3: Cross multiply
    68,923,845.57x = 95,114,907.78 × 37,984,014.54
  4. Step 4: Simplify right side
    68,923,845.57x = 3,612,846,040,086,279
  5. Step 5: Solve for x
    x = 3,612,846,040,086,279/68,923,845.57
  6. Step 6: Final answer
    x = 52,417,940.56

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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.