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Finding the Fourth Proportional to 67,188.49, 92,685.67 and 59,643.34

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Solution

The fourth proportional to 67,188.49, 92,685.67 and 59,643.34 is: 82,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.49 : 92,685.67 = 59,643.34 : x
  2. Step 2: Convert to fraction form
    67,188.49/92,685.67 = 59,643.34/x
  3. Step 3: Cross multiply
    67,188.49x = 92,685.67 × 59,643.34
  4. Step 4: Simplify right side
    67,188.49x = 5,528,082,548.12
  5. Step 5: Solve for x
    x = 5,528,082,548.12/67,188.49
  6. Step 6: Final answer
    x = 82,277.23

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