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Finding the Fourth Proportional to 24,063.78, 36,094.86 and 8,481

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Solution

The fourth proportional to 24,063.78, 36,094.86 and 8,481 is: 12,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,063.78 : 36,094.86 = 8,481 : x
  2. Step 2: Convert to fraction form
    24,063.78/36,094.86 = 8,481/x
  3. Step 3: Cross multiply
    24,063.78x = 36,094.86 × 8,481
  4. Step 4: Simplify right side
    24,063.78x = 306,120,507.66
  5. Step 5: Solve for x
    x = 306,120,507.66/24,063.78
  6. Step 6: Final answer
    x = 12,721.21

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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.