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Finding the Third Proportional to 29,559 and 63,855

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Solution

The third proportional to 29,559 and 63,855 is: 137,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,559 : 63,855 = 63,855 : x
  2. Step 2: Convert to fraction form
    29,559/63,855 = 63,855/x
  3. Step 3: Cross multiply
    29,559x = 63,855 × 63,855
  4. Step 4: Simplify right side
    29,559x = 4,077,461,025
  5. Step 5: Solve for x
    x = 4,077,461,025/29,559
  6. Step 6: Final answer
    x = 137,943.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.