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Finding the Fourth Proportional to 65,179.94, 89,948.32 and 35,371.94

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Solution

The fourth proportional to 65,179.94, 89,948.32 and 35,371.94 is: 48,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179.94 : 89,948.32 = 35,371.94 : x
  2. Step 2: Convert to fraction form
    65,179.94/89,948.32 = 35,371.94/x
  3. Step 3: Cross multiply
    65,179.94x = 89,948.32 × 35,371.94
  4. Step 4: Simplify right side
    65,179.94x = 3,181,646,578.14
  5. Step 5: Solve for x
    x = 3,181,646,578.14/65,179.94
  6. Step 6: Final answer
    x = 48,813.28

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