Home / 48,396.63-66,787.76-27,177.87

Finding the Fourth Proportional to 48,396.63, 66,787.76 and 27,177.87

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Solution

The fourth proportional to 48,396.63, 66,787.76 and 27,177.87 is: 37,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,396.63 : 66,787.76 = 27,177.87 : x
  2. Step 2: Convert to fraction form
    48,396.63/66,787.76 = 27,177.87/x
  3. Step 3: Cross multiply
    48,396.63x = 66,787.76 × 27,177.87
  4. Step 4: Simplify right side
    48,396.63x = 1,815,149,126.82
  5. Step 5: Solve for x
    x = 1,815,149,126.82/48,396.63
  6. Step 6: Final answer
    x = 37,505.69

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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.