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Finding the Fourth Proportional to 29,535, 40,759.11 and 16,960.56

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Solution

The fourth proportional to 29,535, 40,759.11 and 16,960.56 is: 23,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,535 : 40,759.11 = 16,960.56 : x
  2. Step 2: Convert to fraction form
    29,535/40,759.11 = 16,960.56/x
  3. Step 3: Cross multiply
    29,535x = 40,759.11 × 16,960.56
  4. Step 4: Simplify right side
    29,535x = 691,297,330.70
  5. Step 5: Solve for x
    x = 691,297,330.70/29,535
  6. Step 6: Final answer
    x = 23,406.04

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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.