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Finding the Fourth Proportional to 61,449.54, 84,801.95 and 34,593

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Solution

The fourth proportional to 61,449.54, 84,801.95 and 34,593 is: 47,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.54 : 84,801.95 = 34,593 : x
  2. Step 2: Convert to fraction form
    61,449.54/84,801.95 = 34,593/x
  3. Step 3: Cross multiply
    61,449.54x = 84,801.95 × 34,593
  4. Step 4: Simplify right side
    61,449.54x = 2,933,553,856.35
  5. Step 5: Solve for x
    x = 2,933,553,856.35/61,449.54
  6. Step 6: Final answer
    x = 47,739.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.