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Finding the Fourth Proportional to 41,338.82, 61,973.51 and 19,168.11

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Solution

The fourth proportional to 41,338.82, 61,973.51 and 19,168.11 is: 28,736.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,338.82 : 61,973.51 = 19,168.11 : x
  2. Step 2: Convert to fraction form
    41,338.82/61,973.51 = 19,168.11/x
  3. Step 3: Cross multiply
    41,338.82x = 61,973.51 × 19,168.11
  4. Step 4: Simplify right side
    41,338.82x = 1,187,914,960.93
  5. Step 5: Solve for x
    x = 1,187,914,960.93/41,338.82
  6. Step 6: Final answer
    x = 28,736.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.