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Finding the Third Proportional to 20,470.50 and 44,088

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Solution

The third proportional to 20,470.50 and 44,088 is: 94,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,470.50 : 44,088 = 44,088 : x
  2. Step 2: Convert to fraction form
    20,470.50/44,088 = 44,088/x
  3. Step 3: Cross multiply
    20,470.50x = 44,088 × 44,088
  4. Step 4: Simplify right side
    20,470.50x = 1,943,751,744
  5. Step 5: Solve for x
    x = 1,943,751,744/20,470.50
  6. Step 6: Final answer
    x = 94,953.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.