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Finding the Third Proportional to 29,219.63 and 63,110.81

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Solution

The third proportional to 29,219.63 and 63,110.81 is: 136,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,219.63 : 63,110.81 = 63,110.81 : x
  2. Step 2: Convert to fraction form
    29,219.63/63,110.81 = 63,110.81/x
  3. Step 3: Cross multiply
    29,219.63x = 63,110.81 × 63,110.81
  4. Step 4: Simplify right side
    29,219.63x = 3,982,974,654.41
  5. Step 5: Solve for x
    x = 3,982,974,654.41/29,219.63
  6. Step 6: Final answer
    x = 136,311.63

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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.