Home / 48,848.64-67,405.44-27,626.88

Finding the Fourth Proportional to 48,848.64, 67,405.44 and 27,626.88

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Solution

The fourth proportional to 48,848.64, 67,405.44 and 27,626.88 is: 38,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.64 : 67,405.44 = 27,626.88 : x
  2. Step 2: Convert to fraction form
    48,848.64/67,405.44 = 27,626.88/x
  3. Step 3: Cross multiply
    48,848.64x = 67,405.44 × 27,626.88
  4. Step 4: Simplify right side
    48,848.64x = 1,862,202,002.23
  5. Step 5: Solve for x
    x = 1,862,202,002.23/48,848.64
  6. Step 6: Final answer
    x = 38,121.88

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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.