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Finding the Fourth Proportional to 82,369.15, 123,412.68 and 44,955.47

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Solution

The fourth proportional to 82,369.15, 123,412.68 and 44,955.47 is: 67,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369.15 : 123,412.68 = 44,955.47 : x
  2. Step 2: Convert to fraction form
    82,369.15/123,412.68 = 44,955.47/x
  3. Step 3: Cross multiply
    82,369.15x = 123,412.68 × 44,955.47
  4. Step 4: Simplify right side
    82,369.15x = 5,548,074,808.58
  5. Step 5: Solve for x
    x = 5,548,074,808.58/82,369.15
  6. Step 6: Final answer
    x = 67,356.23

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