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Finding the Third Proportional to 28,051.03 and 40,991.63

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Solution

The third proportional to 28,051.03 and 40,991.63 is: 59,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,051.03 : 40,991.63 = 40,991.63 : x
  2. Step 2: Convert to fraction form
    28,051.03/40,991.63 = 40,991.63/x
  3. Step 3: Cross multiply
    28,051.03x = 40,991.63 × 40,991.63
  4. Step 4: Simplify right side
    28,051.03x = 1,680,313,320.14
  5. Step 5: Solve for x
    x = 1,680,313,320.14/28,051.03
  6. Step 6: Final answer
    x = 59,902.02

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.