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Finding the Fourth Proportional to 64,984.75, 89,679.24 and 35,176.75

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Solution

The fourth proportional to 64,984.75, 89,679.24 and 35,176.75 is: 48,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,984.75 : 89,679.24 = 35,176.75 : x
  2. Step 2: Convert to fraction form
    64,984.75/89,679.24 = 35,176.75/x
  3. Step 3: Cross multiply
    64,984.75x = 89,679.24 × 35,176.75
  4. Step 4: Simplify right side
    64,984.75x = 3,154,624,205.67
  5. Step 5: Solve for x
    x = 3,154,624,205.67/64,984.75
  6. Step 6: Final answer
    x = 48,544.07

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