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Finding the Third Proportional to 22,420.50 and 48,546

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Solution

The third proportional to 22,420.50 and 48,546 is: 105,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420.50 : 48,546 = 48,546 : x
  2. Step 2: Convert to fraction form
    22,420.50/48,546 = 48,546/x
  3. Step 3: Cross multiply
    22,420.50x = 48,546 × 48,546
  4. Step 4: Simplify right side
    22,420.50x = 2,356,714,116
  5. Step 5: Solve for x
    x = 2,356,714,116/22,420.50
  6. Step 6: Final answer
    x = 105,114.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.