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Finding the Fourth Proportional to 107,004.27, 147,650.13 and 61,678.71

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Solution

The fourth proportional to 107,004.27, 147,650.13 and 61,678.71 is: 85,107.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004.27 : 147,650.13 = 61,678.71 : x
  2. Step 2: Convert to fraction form
    107,004.27/147,650.13 = 61,678.71/x
  3. Step 3: Cross multiply
    107,004.27x = 147,650.13 × 61,678.71
  4. Step 4: Simplify right side
    107,004.27x = 9,106,869,549.73
  5. Step 5: Solve for x
    x = 9,106,869,549.73/107,004.27
  6. Step 6: Final answer
    x = 85,107.53

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