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Finding the Fourth Proportional to 67,812.09, 101,706.53 and 17,892.71

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Solution

The fourth proportional to 67,812.09, 101,706.53 and 17,892.71 is: 26,835.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,812.09 : 101,706.53 = 17,892.71 : x
  2. Step 2: Convert to fraction form
    67,812.09/101,706.53 = 17,892.71/x
  3. Step 3: Cross multiply
    67,812.09x = 101,706.53 × 17,892.71
  4. Step 4: Simplify right side
    67,812.09x = 1,819,804,848.40
  5. Step 5: Solve for x
    x = 1,819,804,848.40/67,812.09
  6. Step 6: Final answer
    x = 26,835.99

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