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Finding the Fourth Proportional to 61,694.60, 85,138.02 and 33,400.04

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Solution

The fourth proportional to 61,694.60, 85,138.02 and 33,400.04 is: 46,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,694.60 : 85,138.02 = 33,400.04 : x
  2. Step 2: Convert to fraction form
    61,694.60/85,138.02 = 33,400.04/x
  3. Step 3: Cross multiply
    61,694.60x = 85,138.02 × 33,400.04
  4. Step 4: Simplify right side
    61,694.60x = 2,843,613,273.52
  5. Step 5: Solve for x
    x = 2,843,613,273.52/61,694.60
  6. Step 6: Final answer
    x = 46,091.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.