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Finding the Third Proportional to 29,742 and 43,495

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Solution

The third proportional to 29,742 and 43,495 is: 63,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,742 : 43,495 = 43,495 : x
  2. Step 2: Convert to fraction form
    29,742/43,495 = 43,495/x
  3. Step 3: Cross multiply
    29,742x = 43,495 × 43,495
  4. Step 4: Simplify right side
    29,742x = 1,891,815,025
  5. Step 5: Solve for x
    x = 1,891,815,025/29,742
  6. Step 6: Final answer
    x = 63,607.53

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.