Home / 48,979.60-73,493.70-27,935.80

Finding the Fourth Proportional to 48,979.60, 73,493.70 and 27,935.80

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Solution

The fourth proportional to 48,979.60, 73,493.70 and 27,935.80 is: 41,917.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.60 : 73,493.70 = 27,935.80 : x
  2. Step 2: Convert to fraction form
    48,979.60/73,493.70 = 27,935.80/x
  3. Step 3: Cross multiply
    48,979.60x = 73,493.70 × 27,935.80
  4. Step 4: Simplify right side
    48,979.60x = 2,053,105,304.46
  5. Step 5: Solve for x
    x = 2,053,105,304.46/48,979.60
  6. Step 6: Final answer
    x = 41,917.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.