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Finding the Third Proportional to 20,333 and 29,365

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Solution

The third proportional to 20,333 and 29,365 is: 42,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,333 : 29,365 = 29,365 : x
  2. Step 2: Convert to fraction form
    20,333/29,365 = 29,365/x
  3. Step 3: Cross multiply
    20,333x = 29,365 × 29,365
  4. Step 4: Simplify right side
    20,333x = 862,303,225
  5. Step 5: Solve for x
    x = 862,303,225/20,333
  6. Step 6: Final answer
    x = 42,409.05

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.