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Finding the Third Proportional to 29,575 and 63,887

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Solution

The third proportional to 29,575 and 63,887 is: 138,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,575 : 63,887 = 63,887 : x
  2. Step 2: Convert to fraction form
    29,575/63,887 = 63,887/x
  3. Step 3: Cross multiply
    29,575x = 63,887 × 63,887
  4. Step 4: Simplify right side
    29,575x = 4,081,548,769
  5. Step 5: Solve for x
    x = 4,081,548,769/29,575
  6. Step 6: Final answer
    x = 138,006.72

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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.