Home / 49,803.39-68,727.79-27,142.59

Finding the Fourth Proportional to 49,803.39, 68,727.79 and 27,142.59

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Solution

The fourth proportional to 49,803.39, 68,727.79 and 27,142.59 is: 37,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803.39 : 68,727.79 = 27,142.59 : x
  2. Step 2: Convert to fraction form
    49,803.39/68,727.79 = 27,142.59/x
  3. Step 3: Cross multiply
    49,803.39x = 68,727.79 × 27,142.59
  4. Step 4: Simplify right side
    49,803.39x = 1,865,450,517.23
  5. Step 5: Solve for x
    x = 1,865,450,517.23/49,803.39
  6. Step 6: Final answer
    x = 37,456.30

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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.