Home / 67,351.82-92,949.64-37,137.04

Finding the Fourth Proportional to 67,351.82, 92,949.64 and 37,137.04

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Solution

The fourth proportional to 67,351.82, 92,949.64 and 37,137.04 is: 51,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,351.82 : 92,949.64 = 37,137.04 : x
  2. Step 2: Convert to fraction form
    67,351.82/92,949.64 = 37,137.04/x
  3. Step 3: Cross multiply
    67,351.82x = 92,949.64 × 37,137.04
  4. Step 4: Simplify right side
    67,351.82x = 3,451,874,173.45
  5. Step 5: Solve for x
    x = 3,451,874,173.45/67,351.82
  6. Step 6: Final answer
    x = 51,251.39

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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.