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Finding the Fourth Proportional to 92,809.16, 128,076.65 and 50,367.69

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Solution

The fourth proportional to 92,809.16, 128,076.65 and 50,367.69 is: 69,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,809.16 : 128,076.65 = 50,367.69 : x
  2. Step 2: Convert to fraction form
    92,809.16/128,076.65 = 50,367.69/x
  3. Step 3: Cross multiply
    92,809.16x = 128,076.65 × 50,367.69
  4. Step 4: Simplify right side
    92,809.16x = 6,450,924,751.60
  5. Step 5: Solve for x
    x = 6,450,924,751.60/92,809.16
  6. Step 6: Final answer
    x = 69,507.42

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