Home / 49,687.82-68,568.62-36,997.75

Finding the Fourth Proportional to 49,687.82, 68,568.62 and 36,997.75

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Solution

The fourth proportional to 49,687.82, 68,568.62 and 36,997.75 is: 51,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,687.82 : 68,568.62 = 36,997.75 : x
  2. Step 2: Convert to fraction form
    49,687.82/68,568.62 = 36,997.75/x
  3. Step 3: Cross multiply
    49,687.82x = 68,568.62 × 36,997.75
  4. Step 4: Simplify right side
    49,687.82x = 2,536,884,304.19
  5. Step 5: Solve for x
    x = 2,536,884,304.19/49,687.82
  6. Step 6: Final answer
    x = 51,056.47

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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.