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Finding the Third Proportional to 30,160.13 and 63,965.25

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Solution

The third proportional to 30,160.13 and 63,965.25 is: 135,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,160.13 : 63,965.25 = 63,965.25 : x
  2. Step 2: Convert to fraction form
    30,160.13/63,965.25 = 63,965.25/x
  3. Step 3: Cross multiply
    30,160.13x = 63,965.25 × 63,965.25
  4. Step 4: Simplify right side
    30,160.13x = 4,091,553,207.56
  5. Step 5: Solve for x
    x = 4,091,553,207.56/30,160.13
  6. Step 6: Final answer
    x = 135,661.02

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.