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Finding the Fourth Proportional to 29,592, 40,836.96 and 16,163.29

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Solution

The fourth proportional to 29,592, 40,836.96 and 16,163.29 is: 22,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,592 : 40,836.96 = 16,163.29 : x
  2. Step 2: Convert to fraction form
    29,592/40,836.96 = 16,163.29/x
  3. Step 3: Cross multiply
    29,592x = 40,836.96 × 16,163.29
  4. Step 4: Simplify right side
    29,592x = 660,059,627.20
  5. Step 5: Solve for x
    x = 660,059,627.20/29,592
  6. Step 6: Final answer
    x = 22,305.34

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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.