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Finding the Fourth Proportional to 43,203.25, 64,804.88 and 10,371.25

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Solution

The fourth proportional to 43,203.25, 64,804.88 and 10,371.25 is: 15,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203.25 : 64,804.88 = 10,371.25 : x
  2. Step 2: Convert to fraction form
    43,203.25/64,804.88 = 10,371.25/x
  3. Step 3: Cross multiply
    43,203.25x = 64,804.88 × 10,371.25
  4. Step 4: Simplify right side
    43,203.25x = 672,107,611.70
  5. Step 5: Solve for x
    x = 672,107,611.70/43,203.25
  6. Step 6: Final answer
    x = 15,556.88

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