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Finding the Fourth Proportional to 71,630.56, 98,842.64 and 41,411.12

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Solution

The fourth proportional to 71,630.56, 98,842.64 and 41,411.12 is: 57,142.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,630.56 : 98,842.64 = 41,411.12 : x
  2. Step 2: Convert to fraction form
    71,630.56/98,842.64 = 41,411.12/x
  3. Step 3: Cross multiply
    71,630.56x = 98,842.64 × 41,411.12
  4. Step 4: Simplify right side
    71,630.56x = 4,093,184,426.16
  5. Step 5: Solve for x
    x = 4,093,184,426.16/71,630.56
  6. Step 6: Final answer
    x = 57,142.99

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