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Finding the Fourth Proportional to 134,404.89, 201,731.94 and 67,891.69

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Solution

The fourth proportional to 134,404.89, 201,731.94 and 67,891.69 is: 101,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,404.89 : 201,731.94 = 67,891.69 : x
  2. Step 2: Convert to fraction form
    134,404.89/201,731.94 = 67,891.69/x
  3. Step 3: Cross multiply
    134,404.89x = 201,731.94 × 67,891.69
  4. Step 4: Simplify right side
    134,404.89x = 13,695,921,641.95
  5. Step 5: Solve for x
    x = 13,695,921,641.95/134,404.89
  6. Step 6: Final answer
    x = 101,900.47

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