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Finding the Fourth Proportional to 109,950.72, 151,731.36 and 59,648.64

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Solution

The fourth proportional to 109,950.72, 151,731.36 and 59,648.64 is: 82,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,950.72 : 151,731.36 = 59,648.64 : x
  2. Step 2: Convert to fraction form
    109,950.72/151,731.36 = 59,648.64/x
  3. Step 3: Cross multiply
    109,950.72x = 151,731.36 × 59,648.64
  4. Step 4: Simplify right side
    109,950.72x = 9,050,569,269.35
  5. Step 5: Solve for x
    x = 9,050,569,269.35/109,950.72
  6. Step 6: Final answer
    x = 82,314.78

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