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Finding the Fourth Proportional to 68,330.56, 102,007.36 and 63,457.60

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Solution

The fourth proportional to 68,330.56, 102,007.36 and 63,457.60 is: 94,732.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,330.56 : 102,007.36 = 63,457.60 : x
  2. Step 2: Convert to fraction form
    68,330.56/102,007.36 = 63,457.60/x
  3. Step 3: Cross multiply
    68,330.56x = 102,007.36 × 63,457.60
  4. Step 4: Simplify right side
    68,330.56x = 6,473,142,247.94
  5. Step 5: Solve for x
    x = 6,473,142,247.94/68,330.56
  6. Step 6: Final answer
    x = 94,732.76

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