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Finding the Fourth Proportional to 81,019.02, 111,829.71 and 47,035.14

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Solution

The fourth proportional to 81,019.02, 111,829.71 and 47,035.14 is: 64,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,019.02 : 111,829.71 = 47,035.14 : x
  2. Step 2: Convert to fraction form
    81,019.02/111,829.71 = 47,035.14/x
  3. Step 3: Cross multiply
    81,019.02x = 111,829.71 × 47,035.14
  4. Step 4: Simplify right side
    81,019.02x = 5,259,926,066.01
  5. Step 5: Solve for x
    x = 5,259,926,066.01/81,019.02
  6. Step 6: Final answer
    x = 64,922.11

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