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Finding the Fourth Proportional to 52,369.14, 72,272.07 and 48,678.78

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Solution

The fourth proportional to 52,369.14, 72,272.07 and 48,678.78 is: 67,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,369.14 : 72,272.07 = 48,678.78 : x
  2. Step 2: Convert to fraction form
    52,369.14/72,272.07 = 48,678.78/x
  3. Step 3: Cross multiply
    52,369.14x = 72,272.07 × 48,678.78
  4. Step 4: Simplify right side
    52,369.14x = 3,518,116,195.67
  5. Step 5: Solve for x
    x = 3,518,116,195.67/52,369.14
  6. Step 6: Final answer
    x = 67,179.19

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