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Finding the Fourth Proportional to 65,180.82, 89,949.53 and 35,372.82

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Solution

The fourth proportional to 65,180.82, 89,949.53 and 35,372.82 is: 48,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,180.82 : 89,949.53 = 35,372.82 : x
  2. Step 2: Convert to fraction form
    65,180.82/89,949.53 = 35,372.82/x
  3. Step 3: Cross multiply
    65,180.82x = 89,949.53 × 35,372.82
  4. Step 4: Simplify right side
    65,180.82x = 3,181,768,356.91
  5. Step 5: Solve for x
    x = 3,181,768,356.91/65,180.82
  6. Step 6: Final answer
    x = 48,814.49

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