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Finding the Third Proportional to 29,875 and 45,857

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Solution

The third proportional to 29,875 and 45,857 is: 70,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875 : 45,857 = 45,857 : x
  2. Step 2: Convert to fraction form
    29,875/45,857 = 45,857/x
  3. Step 3: Cross multiply
    29,875x = 45,857 × 45,857
  4. Step 4: Simplify right side
    29,875x = 2,102,864,449
  5. Step 5: Solve for x
    x = 2,102,864,449/29,875
  6. Step 6: Final answer
    x = 70,388.77

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.