Home / 49,839.40-68,777.54-27,178.44

Finding the Fourth Proportional to 49,839.40, 68,777.54 and 27,178.44

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Solution

The fourth proportional to 49,839.40, 68,777.54 and 27,178.44 is: 37,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,839.40 : 68,777.54 = 27,178.44 : x
  2. Step 2: Convert to fraction form
    49,839.40/68,777.54 = 27,178.44/x
  3. Step 3: Cross multiply
    49,839.40x = 68,777.54 × 27,178.44
  4. Step 4: Simplify right side
    49,839.40x = 1,869,266,244.24
  5. Step 5: Solve for x
    x = 1,869,266,244.24/49,839.40
  6. Step 6: Final answer
    x = 37,505.79

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1.5x scale

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.