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Finding the Fourth Proportional to 82,044.05, 122,969.31 and 37,012.70

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Solution

The fourth proportional to 82,044.05, 122,969.31 and 37,012.70 is: 55,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,044.05 : 122,969.31 = 37,012.70 : x
  2. Step 2: Convert to fraction form
    82,044.05/122,969.31 = 37,012.70/x
  3. Step 3: Cross multiply
    82,044.05x = 122,969.31 × 37,012.70
  4. Step 4: Simplify right side
    82,044.05x = 4,551,425,565.39
  5. Step 5: Solve for x
    x = 4,551,425,565.39/82,044.05
  6. Step 6: Final answer
    x = 55,475.39

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