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Finding the Fourth Proportional to 217,899.20, 326,867.64 and 60,127.66

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Solution

The fourth proportional to 217,899.20, 326,867.64 and 60,127.66 is: 90,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,899.20 : 326,867.64 = 60,127.66 : x
  2. Step 2: Convert to fraction form
    217,899.20/326,867.64 = 60,127.66/x
  3. Step 3: Cross multiply
    217,899.20x = 326,867.64 × 60,127.66
  4. Step 4: Simplify right side
    217,899.20x = 19,653,786,322.92
  5. Step 5: Solve for x
    x = 19,653,786,322.92/217,899.20
  6. Step 6: Final answer
    x = 90,196.69

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