Home / 47,738.06-65,871.18-27,591.05

Finding the Fourth Proportional to 47,738.06, 65,871.18 and 27,591.05

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Solution

The fourth proportional to 47,738.06, 65,871.18 and 27,591.05 is: 38,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,738.06 : 65,871.18 = 27,591.05 : x
  2. Step 2: Convert to fraction form
    47,738.06/65,871.18 = 27,591.05/x
  3. Step 3: Cross multiply
    47,738.06x = 65,871.18 × 27,591.05
  4. Step 4: Simplify right side
    47,738.06x = 1,817,454,691.58
  5. Step 5: Solve for x
    x = 1,817,454,691.58/47,738.06
  6. Step 6: Final answer
    x = 38,071.40

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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.