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Finding the Fourth Proportional to 68,670.69, 103,044.30 and 37,080.08

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Solution

The fourth proportional to 68,670.69, 103,044.30 and 37,080.08 is: 55,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,670.69 : 103,044.30 = 37,080.08 : x
  2. Step 2: Convert to fraction form
    68,670.69/103,044.30 = 37,080.08/x
  3. Step 3: Cross multiply
    68,670.69x = 103,044.30 × 37,080.08
  4. Step 4: Simplify right side
    68,670.69x = 3,820,890,828.26
  5. Step 5: Solve for x
    x = 3,820,890,828.26/68,670.69
  6. Step 6: Final answer
    x = 55,640.78

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