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Finding the Third Proportional to 20,088 and 29,721.94

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Solution

The third proportional to 20,088 and 29,721.94 is: 43,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,088 : 29,721.94 = 29,721.94 : x
  2. Step 2: Convert to fraction form
    20,088/29,721.94 = 29,721.94/x
  3. Step 3: Cross multiply
    20,088x = 29,721.94 × 29,721.94
  4. Step 4: Simplify right side
    20,088x = 883,393,568.75
  5. Step 5: Solve for x
    x = 883,393,568.75/20,088
  6. Step 6: Final answer
    x = 43,976.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.