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Finding the Fourth Proportional to 108,447.35, 149,655.87 and 60,700.68

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Solution

The fourth proportional to 108,447.35, 149,655.87 and 60,700.68 is: 83,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,447.35 : 149,655.87 = 60,700.68 : x
  2. Step 2: Convert to fraction form
    108,447.35/149,655.87 = 60,700.68/x
  3. Step 3: Cross multiply
    108,447.35x = 149,655.87 × 60,700.68
  4. Step 4: Simplify right side
    108,447.35x = 9,084,213,074.99
  5. Step 5: Solve for x
    x = 9,084,213,074.99/108,447.35
  6. Step 6: Final answer
    x = 83,766.12

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