Home / 48,344.88-66,718.68-27,126

Finding the Fourth Proportional to 48,344.88, 66,718.68 and 27,126

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Solution

The fourth proportional to 48,344.88, 66,718.68 and 27,126 is: 37,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,344.88 : 66,718.68 = 27,126 : x
  2. Step 2: Convert to fraction form
    48,344.88/66,718.68 = 27,126/x
  3. Step 3: Cross multiply
    48,344.88x = 66,718.68 × 27,126
  4. Step 4: Simplify right side
    48,344.88x = 1,809,810,913.68
  5. Step 5: Solve for x
    x = 1,809,810,913.68/48,344.88
  6. Step 6: Final answer
    x = 37,435.42

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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.