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Finding the Fourth Proportional to 217,113.39, 325,671.84 and 84,008.88

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Solution

The fourth proportional to 217,113.39, 325,671.84 and 84,008.88 is: 126,014.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,113.39 : 325,671.84 = 84,008.88 : x
  2. Step 2: Convert to fraction form
    217,113.39/325,671.84 = 84,008.88/x
  3. Step 3: Cross multiply
    217,113.39x = 325,671.84 × 84,008.88
  4. Step 4: Simplify right side
    217,113.39x = 27,359,326,525.94
  5. Step 5: Solve for x
    x = 27,359,326,525.94/217,113.39
  6. Step 6: Final answer
    x = 126,014.00

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