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Finding the Third Proportional to 59,991.47 and 131,282.44

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Solution

The third proportional to 59,991.47 and 131,282.44 is: 287,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,991.47 : 131,282.44 = 131,282.44 : x
  2. Step 2: Convert to fraction form
    59,991.47/131,282.44 = 131,282.44/x
  3. Step 3: Cross multiply
    59,991.47x = 131,282.44 × 131,282.44
  4. Step 4: Simplify right side
    59,991.47x = 17,235,078,395.94
  5. Step 5: Solve for x
    x = 17,235,078,395.94/59,991.47
  6. Step 6: Final answer
    x = 287,292.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.