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Finding the Third Proportional to 19,230.75 and 29,102.63

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Solution

The third proportional to 19,230.75 and 29,102.63 is: 44,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.75 : 29,102.63 = 29,102.63 : x
  2. Step 2: Convert to fraction form
    19,230.75/29,102.63 = 29,102.63/x
  3. Step 3: Cross multiply
    19,230.75x = 29,102.63 × 29,102.63
  4. Step 4: Simplify right side
    19,230.75x = 846,962,781.89
  5. Step 5: Solve for x
    x = 846,962,781.89/19,230.75
  6. Step 6: Final answer
    x = 44,042.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.