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Finding the Fourth Proportional to 133,570.86, 200,310.16 and 38,775.34

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Solution

The fourth proportional to 133,570.86, 200,310.16 and 38,775.34 is: 58,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,570.86 : 200,310.16 = 38,775.34 : x
  2. Step 2: Convert to fraction form
    133,570.86/200,310.16 = 38,775.34/x
  3. Step 3: Cross multiply
    133,570.86x = 200,310.16 × 38,775.34
  4. Step 4: Simplify right side
    133,570.86x = 7,767,094,559.45
  5. Step 5: Solve for x
    x = 7,767,094,559.45/133,570.86
  6. Step 6: Final answer
    x = 58,149.62

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