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Finding the Fourth Proportional to 33,408, 46,091.58 and 19,057.52

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Solution

The fourth proportional to 33,408, 46,091.58 and 19,057.52 is: 26,292.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408 : 46,091.58 = 19,057.52 : x
  2. Step 2: Convert to fraction form
    33,408/46,091.58 = 19,057.52/x
  3. Step 3: Cross multiply
    33,408x = 46,091.58 × 19,057.52
  4. Step 4: Simplify right side
    33,408x = 878,391,207.68
  5. Step 5: Solve for x
    x = 878,391,207.68/33,408
  6. Step 6: Final answer
    x = 26,292.84

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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.