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Finding the Fourth Proportional to 76,674.18, 105,812.72 and 41,751.14

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Solution

The fourth proportional to 76,674.18, 105,812.72 and 41,751.14 is: 57,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,674.18 : 105,812.72 = 41,751.14 : x
  2. Step 2: Convert to fraction form
    76,674.18/105,812.72 = 41,751.14/x
  3. Step 3: Cross multiply
    76,674.18x = 105,812.72 × 41,751.14
  4. Step 4: Simplify right side
    76,674.18x = 4,417,801,686.50
  5. Step 5: Solve for x
    x = 4,417,801,686.50/76,674.18
  6. Step 6: Final answer
    x = 57,617.85

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