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Finding the Fourth Proportional to 69,475.76, 95,875.29 and 39,260.43

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Solution

The fourth proportional to 69,475.76, 95,875.29 and 39,260.43 is: 54,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,475.76 : 95,875.29 = 39,260.43 : x
  2. Step 2: Convert to fraction form
    69,475.76/95,875.29 = 39,260.43/x
  3. Step 3: Cross multiply
    69,475.76x = 95,875.29 × 39,260.43
  4. Step 4: Simplify right side
    69,475.76x = 3,764,105,111.77
  5. Step 5: Solve for x
    x = 3,764,105,111.77/69,475.76
  6. Step 6: Final answer
    x = 54,178.68

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