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Finding the Fourth Proportional to 245,047.71, 367,622.58 and 76,561.23

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Solution

The fourth proportional to 245,047.71, 367,622.58 and 76,561.23 is: 114,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,047.71 : 367,622.58 = 76,561.23 : x
  2. Step 2: Convert to fraction form
    245,047.71/367,622.58 = 76,561.23/x
  3. Step 3: Cross multiply
    245,047.71x = 367,622.58 × 76,561.23
  4. Step 4: Simplify right side
    245,047.71x = 28,145,636,900.57
  5. Step 5: Solve for x
    x = 28,145,636,900.57/245,047.71
  6. Step 6: Final answer
    x = 114,857.78

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