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Finding the Fourth Proportional to 23,873.77, 35,814.53 and 8,079.78

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Solution

The fourth proportional to 23,873.77, 35,814.53 and 8,079.78 is: 12,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.77 : 35,814.53 = 8,079.78 : x
  2. Step 2: Convert to fraction form
    23,873.77/35,814.53 = 8,079.78/x
  3. Step 3: Cross multiply
    23,873.77x = 35,814.53 × 8,079.78
  4. Step 4: Simplify right side
    23,873.77x = 289,373,523.20
  5. Step 5: Solve for x
    x = 289,373,523.20/23,873.77
  6. Step 6: Final answer
    x = 12,120.98

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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.