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Finding the Fourth Proportional to 24,060.62, 36,081.68 and 8,262.72

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Solution

The fourth proportional to 24,060.62, 36,081.68 and 8,262.72 is: 12,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,060.62 : 36,081.68 = 8,262.72 : x
  2. Step 2: Convert to fraction form
    24,060.62/36,081.68 = 8,262.72/x
  3. Step 3: Cross multiply
    24,060.62x = 36,081.68 × 8,262.72
  4. Step 4: Simplify right side
    24,060.62x = 298,132,818.97
  5. Step 5: Solve for x
    x = 298,132,818.97/24,060.62
  6. Step 6: Final answer
    x = 12,390.90

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1.5x scale

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.