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Finding the Fourth Proportional to 27,393.52, 41,074.43 and 10,734.05

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Solution

The fourth proportional to 27,393.52, 41,074.43 and 10,734.05 is: 16,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393.52 : 41,074.43 = 10,734.05 : x
  2. Step 2: Convert to fraction form
    27,393.52/41,074.43 = 10,734.05/x
  3. Step 3: Cross multiply
    27,393.52x = 41,074.43 × 10,734.05
  4. Step 4: Simplify right side
    27,393.52x = 440,894,779.97
  5. Step 5: Solve for x
    x = 440,894,779.97/27,393.52
  6. Step 6: Final answer
    x = 16,094.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.