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Finding the Third Proportional to 29,730 and 58,708

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Solution

The third proportional to 29,730 and 58,708 is: 115,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,730 : 58,708 = 58,708 : x
  2. Step 2: Convert to fraction form
    29,730/58,708 = 58,708/x
  3. Step 3: Cross multiply
    29,730x = 58,708 × 58,708
  4. Step 4: Simplify right side
    29,730x = 3,446,629,264
  5. Step 5: Solve for x
    x = 3,446,629,264/29,730
  6. Step 6: Final answer
    x = 115,931.02

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.