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Finding the Fourth Proportional to 191,992.00, 288,116.55 and 79,672.33

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Solution

The fourth proportional to 191,992.00, 288,116.55 and 79,672.33 is: 119,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,992.00 : 288,116.55 = 79,672.33 : x
  2. Step 2: Convert to fraction form
    191,992.00/288,116.55 = 79,672.33/x
  3. Step 3: Cross multiply
    191,992.00x = 288,116.55 × 79,672.33
  4. Step 4: Simplify right side
    191,992.00x = 22,954,916,129.77
  5. Step 5: Solve for x
    x = 22,954,916,129.77/191,992.00
  6. Step 6: Final answer
    x = 119,561.84

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