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Finding the Fourth Proportional to 61,346.77, 84,658.91 and 34,489.05

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Solution

The fourth proportional to 61,346.77, 84,658.91 and 34,489.05 is: 47,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.77 : 84,658.91 = 34,489.05 : x
  2. Step 2: Convert to fraction form
    61,346.77/84,658.91 = 34,489.05/x
  3. Step 3: Cross multiply
    61,346.77x = 84,658.91 × 34,489.05
  4. Step 4: Simplify right side
    61,346.77x = 2,919,805,379.94
  5. Step 5: Solve for x
    x = 2,919,805,379.94/61,346.77
  6. Step 6: Final answer
    x = 47,595.10

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