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Finding the Fourth Proportional to 29,227, 40,333.26 and 16,651.75

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Solution

The fourth proportional to 29,227, 40,333.26 and 16,651.75 is: 22,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227 : 40,333.26 = 16,651.75 : x
  2. Step 2: Convert to fraction form
    29,227/40,333.26 = 16,651.75/x
  3. Step 3: Cross multiply
    29,227x = 40,333.26 × 16,651.75
  4. Step 4: Simplify right side
    29,227x = 671,619,362.21
  5. Step 5: Solve for x
    x = 671,619,362.21/29,227
  6. Step 6: Final answer
    x = 22,979.42

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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.