Home / 48,018.71-66,244.28-27,863.88

Finding the Fourth Proportional to 48,018.71, 66,244.28 and 27,863.88

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Solution

The fourth proportional to 48,018.71, 66,244.28 and 27,863.88 is: 38,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,018.71 : 66,244.28 = 27,863.88 : x
  2. Step 2: Convert to fraction form
    48,018.71/66,244.28 = 27,863.88/x
  3. Step 3: Cross multiply
    48,018.71x = 66,244.28 × 27,863.88
  4. Step 4: Simplify right side
    48,018.71x = 1,845,822,529.29
  5. Step 5: Solve for x
    x = 1,845,822,529.29/48,018.71
  6. Step 6: Final answer
    x = 38,439.66

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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.