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Finding the Fourth Proportional to 65,189.94, 89,962.14 and 35,381.94

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Solution

The fourth proportional to 65,189.94, 89,962.14 and 35,381.94 is: 48,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,189.94 : 89,962.14 = 35,381.94 : x
  2. Step 2: Convert to fraction form
    65,189.94/89,962.14 = 35,381.94/x
  3. Step 3: Cross multiply
    65,189.94x = 89,962.14 × 35,381.94
  4. Step 4: Simplify right side
    65,189.94x = 3,183,035,039.75
  5. Step 5: Solve for x
    x = 3,183,035,039.75/65,189.94
  6. Step 6: Final answer
    x = 48,827.09

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