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Finding the Fourth Proportional to 29,794.32, 44,704.44 and 20,575.44

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Solution

The fourth proportional to 29,794.32, 44,704.44 and 20,575.44 is: 30,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,794.32 : 44,704.44 = 20,575.44 : x
  2. Step 2: Convert to fraction form
    29,794.32/44,704.44 = 20,575.44/x
  3. Step 3: Cross multiply
    29,794.32x = 44,704.44 × 20,575.44
  4. Step 4: Simplify right side
    29,794.32x = 919,813,522.95
  5. Step 5: Solve for x
    x = 919,813,522.95/29,794.32
  6. Step 6: Final answer
    x = 30,872.11

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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.