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Finding the Fourth Proportional to 73,156.30, 109,718.01 and 43,582.54

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Solution

The fourth proportional to 73,156.30, 109,718.01 and 43,582.54 is: 65,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,156.30 : 109,718.01 = 43,582.54 : x
  2. Step 2: Convert to fraction form
    73,156.30/109,718.01 = 43,582.54/x
  3. Step 3: Cross multiply
    73,156.30x = 109,718.01 × 43,582.54
  4. Step 4: Simplify right side
    73,156.30x = 4,781,789,559.55
  5. Step 5: Solve for x
    x = 4,781,789,559.55/73,156.30
  6. Step 6: Final answer
    x = 65,364.02

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