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Finding the Fourth Proportional to 33,605.11, 46,375.11 and 18,701.11

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Solution

The fourth proportional to 33,605.11, 46,375.11 and 18,701.11 is: 25,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,605.11 : 46,375.11 = 18,701.11 : x
  2. Step 2: Convert to fraction form
    33,605.11/46,375.11 = 18,701.11/x
  3. Step 3: Cross multiply
    33,605.11x = 46,375.11 × 18,701.11
  4. Step 4: Simplify right side
    33,605.11x = 867,266,033.37
  5. Step 5: Solve for x
    x = 867,266,033.37/33,605.11
  6. Step 6: Final answer
    x = 25,807.56

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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.