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Finding the Fourth Proportional to 120,066.10, 180,092.64 and 60,900.22

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Solution

The fourth proportional to 120,066.10, 180,092.64 and 60,900.22 is: 91,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,066.10 : 180,092.64 = 60,900.22 : x
  2. Step 2: Convert to fraction form
    120,066.10/180,092.64 = 60,900.22/x
  3. Step 3: Cross multiply
    120,066.10x = 180,092.64 × 60,900.22
  4. Step 4: Simplify right side
    120,066.10x = 10,967,681,396.38
  5. Step 5: Solve for x
    x = 10,967,681,396.38/120,066.10
  6. Step 6: Final answer
    x = 91,347.03

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