Home / 48,451.32-66,863.07-27,230.40

Finding the Fourth Proportional to 48,451.32, 66,863.07 and 27,230.40

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Solution

The fourth proportional to 48,451.32, 66,863.07 and 27,230.40 is: 37,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,451.32 : 66,863.07 = 27,230.40 : x
  2. Step 2: Convert to fraction form
    48,451.32/66,863.07 = 27,230.40/x
  3. Step 3: Cross multiply
    48,451.32x = 66,863.07 × 27,230.40
  4. Step 4: Simplify right side
    48,451.32x = 1,820,708,141.33
  5. Step 5: Solve for x
    x = 1,820,708,141.33/48,451.32
  6. Step 6: Final answer
    x = 37,578.09

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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.