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Finding the Fourth Proportional to 216,630.28, 324,952.14 and 58,858.12

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Solution

The fourth proportional to 216,630.28, 324,952.14 and 58,858.12 is: 88,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,630.28 : 324,952.14 = 58,858.12 : x
  2. Step 2: Convert to fraction form
    216,630.28/324,952.14 = 58,858.12/x
  3. Step 3: Cross multiply
    216,630.28x = 324,952.14 × 58,858.12
  4. Step 4: Simplify right side
    216,630.28x = 19,126,072,050.38
  5. Step 5: Solve for x
    x = 19,126,072,050.38/216,630.28
  6. Step 6: Final answer
    x = 88,289.01

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