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Finding the Fourth Proportional to 65,662.56, 98,562.24 and 30,636

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Solution

The fourth proportional to 65,662.56, 98,562.24 and 30,636 is: 45,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,662.56 : 98,562.24 = 30,636 : x
  2. Step 2: Convert to fraction form
    65,662.56/98,562.24 = 30,636/x
  3. Step 3: Cross multiply
    65,662.56x = 98,562.24 × 30,636
  4. Step 4: Simplify right side
    65,662.56x = 3,019,552,784.64
  5. Step 5: Solve for x
    x = 3,019,552,784.64/65,662.56
  6. Step 6: Final answer
    x = 45,985.91

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