Home / 49,839.66-68,777.87-27,178.70

Finding the Fourth Proportional to 49,839.66, 68,777.87 and 27,178.70

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Solution

The fourth proportional to 49,839.66, 68,777.87 and 27,178.70 is: 37,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,839.66 : 68,777.87 = 27,178.70 : x
  2. Step 2: Convert to fraction form
    49,839.66/68,777.87 = 27,178.70/x
  3. Step 3: Cross multiply
    49,839.66x = 68,777.87 × 27,178.70
  4. Step 4: Simplify right side
    49,839.66x = 1,869,292,615.59
  5. Step 5: Solve for x
    x = 1,869,292,615.59/49,839.66
  6. Step 6: Final answer
    x = 37,506.13

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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.