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Finding the Fourth Proportional to 76,107.16, 114,128.62 and 22,806.70

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Solution

The fourth proportional to 76,107.16, 114,128.62 and 22,806.70 is: 34,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,107.16 : 114,128.62 = 22,806.70 : x
  2. Step 2: Convert to fraction form
    76,107.16/114,128.62 = 22,806.70/x
  3. Step 3: Cross multiply
    76,107.16x = 114,128.62 × 22,806.70
  4. Step 4: Simplify right side
    76,107.16x = 2,602,897,197.75
  5. Step 5: Solve for x
    x = 2,602,897,197.75/76,107.16
  6. Step 6: Final answer
    x = 34,200.42

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