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Finding the Fourth Proportional to 79,654.56, 109,898.55 and 45,193.59

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Solution

The fourth proportional to 79,654.56, 109,898.55 and 45,193.59 is: 62,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,654.56 : 109,898.55 = 45,193.59 : x
  2. Step 2: Convert to fraction form
    79,654.56/109,898.55 = 45,193.59/x
  3. Step 3: Cross multiply
    79,654.56x = 109,898.55 × 45,193.59
  4. Step 4: Simplify right side
    79,654.56x = 4,966,710,010.29
  5. Step 5: Solve for x
    x = 4,966,710,010.29/79,654.56
  6. Step 6: Final answer
    x = 62,353.12

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