Home / 48,507.33-66,939.86-27,286.75

Finding the Fourth Proportional to 48,507.33, 66,939.86 and 27,286.75

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Solution

The fourth proportional to 48,507.33, 66,939.86 and 27,286.75 is: 37,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507.33 : 66,939.86 = 27,286.75 : x
  2. Step 2: Convert to fraction form
    48,507.33/66,939.86 = 27,286.75/x
  3. Step 3: Cross multiply
    48,507.33x = 66,939.86 × 27,286.75
  4. Step 4: Simplify right side
    48,507.33x = 1,826,571,125.72
  5. Step 5: Solve for x
    x = 1,826,571,125.72/48,507.33
  6. Step 6: Final answer
    x = 37,655.57

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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.