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Finding the Fourth Proportional to 34,408.88, 51,613.27 and 22,719.32

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Solution

The fourth proportional to 34,408.88, 51,613.27 and 22,719.32 is: 34,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,408.88 : 51,613.27 = 22,719.32 : x
  2. Step 2: Convert to fraction form
    34,408.88/51,613.27 = 22,719.32/x
  3. Step 3: Cross multiply
    34,408.88x = 51,613.27 × 22,719.32
  4. Step 4: Simplify right side
    34,408.88x = 1,172,618,397.38
  5. Step 5: Solve for x
    x = 1,172,618,397.38/34,408.88
  6. Step 6: Final answer
    x = 34,078.95

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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.