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Finding the Fourth Proportional to 61,675.29, 85,111.97 and 33,380.91

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Solution

The fourth proportional to 61,675.29, 85,111.97 and 33,380.91 is: 46,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.29 : 85,111.97 = 33,380.91 : x
  2. Step 2: Convert to fraction form
    61,675.29/85,111.97 = 33,380.91/x
  3. Step 3: Cross multiply
    61,675.29x = 85,111.97 × 33,380.91
  4. Step 4: Simplify right side
    61,675.29x = 2,841,114,843.59
  5. Step 5: Solve for x
    x = 2,841,114,843.59/61,675.29
  6. Step 6: Final answer
    x = 46,065.69

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