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Finding the Fourth Proportional to 72,587.56, 108,812.22 and 23,305

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Solution

The fourth proportional to 72,587.56, 108,812.22 and 23,305 is: 34,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,587.56 : 108,812.22 = 23,305 : x
  2. Step 2: Convert to fraction form
    72,587.56/108,812.22 = 23,305/x
  3. Step 3: Cross multiply
    72,587.56x = 108,812.22 × 23,305
  4. Step 4: Simplify right side
    72,587.56x = 2,535,868,787.10
  5. Step 5: Solve for x
    x = 2,535,868,787.10/72,587.56
  6. Step 6: Final answer
    x = 34,935.31

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