Home / 48,199.77-66,517.07-26,979.12

Finding the Fourth Proportional to 48,199.77, 66,517.07 and 26,979.12

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Solution

The fourth proportional to 48,199.77, 66,517.07 and 26,979.12 is: 37,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,199.77 : 66,517.07 = 26,979.12 : x
  2. Step 2: Convert to fraction form
    48,199.77/66,517.07 = 26,979.12/x
  3. Step 3: Cross multiply
    48,199.77x = 66,517.07 × 26,979.12
  4. Step 4: Simplify right side
    48,199.77x = 1,794,571,878.68
  5. Step 5: Solve for x
    x = 1,794,571,878.68/48,199.77
  6. Step 6: Final answer
    x = 37,231.96

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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.