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Finding the Fourth Proportional to 302,091.66, 453,108.06 and 91,731.42

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Solution

The fourth proportional to 302,091.66, 453,108.06 and 91,731.42 is: 137,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,091.66 : 453,108.06 = 91,731.42 : x
  2. Step 2: Convert to fraction form
    302,091.66/453,108.06 = 91,731.42/x
  3. Step 3: Cross multiply
    302,091.66x = 453,108.06 × 91,731.42
  4. Step 4: Simplify right side
    302,091.66x = 41,564,245,757.25
  5. Step 5: Solve for x
    x = 41,564,245,757.25/302,091.66
  6. Step 6: Final answer
    x = 137,588.19

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