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Finding the Fourth Proportional to 192,707.27, 289,068.80 and 52,465.89

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Solution

The fourth proportional to 192,707.27, 289,068.80 and 52,465.89 is: 78,700.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,707.27 : 289,068.80 = 52,465.89 : x
  2. Step 2: Convert to fraction form
    192,707.27/289,068.80 = 52,465.89/x
  3. Step 3: Cross multiply
    192,707.27x = 289,068.80 × 52,465.89
  4. Step 4: Simplify right side
    192,707.27x = 15,166,251,600.90
  5. Step 5: Solve for x
    x = 15,166,251,600.90/192,707.27
  6. Step 6: Final answer
    x = 78,700.99

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