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Finding the Fourth Proportional to 48,474.30, 66,894.54 and 27,253.58

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Solution

The fourth proportional to 48,474.30, 66,894.54 and 27,253.58 is: 37,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,474.30 : 66,894.54 = 27,253.58 : x
  2. Step 2: Convert to fraction form
    48,474.30/66,894.54 = 27,253.58/x
  3. Step 3: Cross multiply
    48,474.30x = 66,894.54 × 27,253.58
  4. Step 4: Simplify right side
    48,474.30x = 1,823,115,362.98
  5. Step 5: Solve for x
    x = 1,823,115,362.98/48,474.30
  6. Step 6: Final answer
    x = 37,609.94

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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.