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Finding the Fourth Proportional to 116,784.26, 161,162.46 and 66,483.26

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Solution

The fourth proportional to 116,784.26, 161,162.46 and 66,483.26 is: 91,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,784.26 : 161,162.46 = 66,483.26 : x
  2. Step 2: Convert to fraction form
    116,784.26/161,162.46 = 66,483.26/x
  3. Step 3: Cross multiply
    116,784.26x = 161,162.46 × 66,483.26
  4. Step 4: Simplify right side
    116,784.26x = 10,714,605,730.42
  5. Step 5: Solve for x
    x = 10,714,605,730.42/116,784.26
  6. Step 6: Final answer
    x = 91,747.00

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