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Finding the Fourth Proportional to 65,179.82, 89,948.14 and 35,371.82

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Solution

The fourth proportional to 65,179.82, 89,948.14 and 35,371.82 is: 48,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179.82 : 89,948.14 = 35,371.82 : x
  2. Step 2: Convert to fraction form
    65,179.82/89,948.14 = 35,371.82/x
  3. Step 3: Cross multiply
    65,179.82x = 89,948.14 × 35,371.82
  4. Step 4: Simplify right side
    65,179.82x = 3,181,628,967.67
  5. Step 5: Solve for x
    x = 3,181,628,967.67/65,179.82
  6. Step 6: Final answer
    x = 48,813.10

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