Home / 48,659.31-67,149.73-27,438.42

Finding the Fourth Proportional to 48,659.31, 67,149.73 and 27,438.42

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Solution

The fourth proportional to 48,659.31, 67,149.73 and 27,438.42 is: 37,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,659.31 : 67,149.73 = 27,438.42 : x
  2. Step 2: Convert to fraction form
    48,659.31/67,149.73 = 27,438.42/x
  3. Step 3: Cross multiply
    48,659.31x = 67,149.73 × 27,438.42
  4. Step 4: Simplify right side
    48,659.31x = 1,842,482,494.63
  5. Step 5: Solve for x
    x = 1,842,482,494.63/48,659.31
  6. Step 6: Final answer
    x = 37,864.95

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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.