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Finding the Fourth Proportional to 204,680.76, 307,032.06 and 64,450.32

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Solution

The fourth proportional to 204,680.76, 307,032.06 and 64,450.32 is: 96,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,680.76 : 307,032.06 = 64,450.32 : x
  2. Step 2: Convert to fraction form
    204,680.76/307,032.06 = 64,450.32/x
  3. Step 3: Cross multiply
    204,680.76x = 307,032.06 × 64,450.32
  4. Step 4: Simplify right side
    204,680.76x = 19,788,314,517.26
  5. Step 5: Solve for x
    x = 19,788,314,517.26/204,680.76
  6. Step 6: Final answer
    x = 96,678.92

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