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Finding the Fourth Proportional to 107,187.80, 147,919.56 and 59,445.56

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Solution

The fourth proportional to 107,187.80, 147,919.56 and 59,445.56 is: 82,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,187.80 : 147,919.56 = 59,445.56 : x
  2. Step 2: Convert to fraction form
    107,187.80/147,919.56 = 59,445.56/x
  3. Step 3: Cross multiply
    107,187.80x = 147,919.56 × 59,445.56
  4. Step 4: Simplify right side
    107,187.80x = 8,793,161,079.15
  5. Step 5: Solve for x
    x = 8,793,161,079.15/107,187.80
  6. Step 6: Final answer
    x = 82,035.09

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