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Finding the Fourth Proportional to 82,199.16, 122,974.32 and 63,336.29

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Solution

The fourth proportional to 82,199.16, 122,974.32 and 63,336.29 is: 94,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,199.16 : 122,974.32 = 63,336.29 : x
  2. Step 2: Convert to fraction form
    82,199.16/122,974.32 = 63,336.29/x
  3. Step 3: Cross multiply
    82,199.16x = 122,974.32 × 63,336.29
  4. Step 4: Simplify right side
    82,199.16x = 7,788,736,579.20
  5. Step 5: Solve for x
    x = 7,788,736,579.20/82,199.16
  6. Step 6: Final answer
    x = 94,754.45

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