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Finding the Fourth Proportional to 44,396.67, 66,621.27 and 16,336.42

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Solution

The fourth proportional to 44,396.67, 66,621.27 and 16,336.42 is: 24,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,396.67 : 66,621.27 = 16,336.42 : x
  2. Step 2: Convert to fraction form
    44,396.67/66,621.27 = 16,336.42/x
  3. Step 3: Cross multiply
    44,396.67x = 66,621.27 × 16,336.42
  4. Step 4: Simplify right side
    44,396.67x = 1,088,352,965.97
  5. Step 5: Solve for x
    x = 1,088,352,965.97/44,396.67
  6. Step 6: Final answer
    x = 24,514.30

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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.