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Finding the Fourth Proportional to 69,297.60, 103,769.28 and 38,098.56

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Solution

The fourth proportional to 69,297.60, 103,769.28 and 38,098.56 is: 57,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,297.60 : 103,769.28 = 38,098.56 : x
  2. Step 2: Convert to fraction form
    69,297.60/103,769.28 = 38,098.56/x
  3. Step 3: Cross multiply
    69,297.60x = 103,769.28 × 38,098.56
  4. Step 4: Simplify right side
    69,297.60x = 3,953,460,140.24
  5. Step 5: Solve for x
    x = 3,953,460,140.24/69,297.60
  6. Step 6: Final answer
    x = 57,050.46

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