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Finding the Fourth Proportional to 91,295.05, 136,994.15 and 49,174.24

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Solution

The fourth proportional to 91,295.05, 136,994.15 and 49,174.24 is: 73,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,295.05 : 136,994.15 = 49,174.24 : x
  2. Step 2: Convert to fraction form
    91,295.05/136,994.15 = 49,174.24/x
  3. Step 3: Cross multiply
    91,295.05x = 136,994.15 × 49,174.24
  4. Step 4: Simplify right side
    91,295.05x = 6,736,583,210.70
  5. Step 5: Solve for x
    x = 6,736,583,210.70/91,295.05
  6. Step 6: Final answer
    x = 73,789.14

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