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Finding the Fourth Proportional to 29,000.34, 40,023.29 and 16,255.68

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Solution

The fourth proportional to 29,000.34, 40,023.29 and 16,255.68 is: 22,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000.34 : 40,023.29 = 16,255.68 : x
  2. Step 2: Convert to fraction form
    29,000.34/40,023.29 = 16,255.68/x
  3. Step 3: Cross multiply
    29,000.34x = 40,023.29 × 16,255.68
  4. Step 4: Simplify right side
    29,000.34x = 650,605,794.79
  5. Step 5: Solve for x
    x = 650,605,794.79/29,000.34
  6. Step 6: Final answer
    x = 22,434.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.