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Finding the Fourth Proportional to 110,672.60, 166,095.30 and 51,515.60

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Solution

The fourth proportional to 110,672.60, 166,095.30 and 51,515.60 is: 77,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,672.60 : 166,095.30 = 51,515.60 : x
  2. Step 2: Convert to fraction form
    110,672.60/166,095.30 = 51,515.60/x
  3. Step 3: Cross multiply
    110,672.60x = 166,095.30 × 51,515.60
  4. Step 4: Simplify right side
    110,672.60x = 8,556,499,036.68
  5. Step 5: Solve for x
    x = 8,556,499,036.68/110,672.60
  6. Step 6: Final answer
    x = 77,313.62

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