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Finding the Fourth Proportional to 76,787.53, 106,032.11 and 48,155.14

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Solution

The fourth proportional to 76,787.53, 106,032.11 and 48,155.14 is: 66,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,787.53 : 106,032.11 = 48,155.14 : x
  2. Step 2: Convert to fraction form
    76,787.53/106,032.11 = 48,155.14/x
  3. Step 3: Cross multiply
    76,787.53x = 106,032.11 × 48,155.14
  4. Step 4: Simplify right side
    76,787.53x = 5,105,990,993.31
  5. Step 5: Solve for x
    x = 5,105,990,993.31/76,787.53
  6. Step 6: Final answer
    x = 66,495.06

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