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Finding the Fourth Proportional to 120,024.62, 165,637.32 and 66,313.10

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Solution

The fourth proportional to 120,024.62, 165,637.32 and 66,313.10 is: 91,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,024.62 : 165,637.32 = 66,313.10 : x
  2. Step 2: Convert to fraction form
    120,024.62/165,637.32 = 66,313.10/x
  3. Step 3: Cross multiply
    120,024.62x = 165,637.32 × 66,313.10
  4. Step 4: Simplify right side
    120,024.62x = 10,983,924,164.89
  5. Step 5: Solve for x
    x = 10,983,924,164.89/120,024.62
  6. Step 6: Final answer
    x = 91,513.93

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