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Finding the Fourth Proportional to 91,771.84, 137,707.89 and 35,614.15

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Solution

The fourth proportional to 91,771.84, 137,707.89 and 35,614.15 is: 53,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,771.84 : 137,707.89 = 35,614.15 : x
  2. Step 2: Convert to fraction form
    91,771.84/137,707.89 = 35,614.15/x
  3. Step 3: Cross multiply
    91,771.84x = 137,707.89 × 35,614.15
  4. Step 4: Simplify right side
    91,771.84x = 4,904,349,450.64
  5. Step 5: Solve for x
    x = 4,904,349,450.64/91,771.84
  6. Step 6: Final answer
    x = 53,440.68

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