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Finding the Fourth Proportional to 92,907.78, 139,362.30 and 22,787.07

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Solution

The fourth proportional to 92,907.78, 139,362.30 and 22,787.07 is: 34,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,907.78 : 139,362.30 = 22,787.07 : x
  2. Step 2: Convert to fraction form
    92,907.78/139,362.30 = 22,787.07/x
  3. Step 3: Cross multiply
    92,907.78x = 139,362.30 × 22,787.07
  4. Step 4: Simplify right side
    92,907.78x = 3,175,658,485.46
  5. Step 5: Solve for x
    x = 3,175,658,485.46/92,907.78
  6. Step 6: Final answer
    x = 34,180.76

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