Home / 49,803.97-68,727.46-27,142.47

Finding the Fourth Proportional to 49,803.97, 68,727.46 and 27,142.47

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Solution

The fourth proportional to 49,803.97, 68,727.46 and 27,142.47 is: 37,455.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803.97 : 68,727.46 = 27,142.47 : x
  2. Step 2: Convert to fraction form
    49,803.97/68,727.46 = 27,142.47/x
  3. Step 3: Cross multiply
    49,803.97x = 68,727.46 × 27,142.47
  4. Step 4: Simplify right side
    49,803.97x = 1,865,433,021.23
  5. Step 5: Solve for x
    x = 1,865,433,021.23/49,803.97
  6. Step 6: Final answer
    x = 37,455.51

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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.