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Finding the Third Proportional to 27,819 and 60,009.75

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Solution

The third proportional to 27,819 and 60,009.75 is: 129,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819 : 60,009.75 = 60,009.75 : x
  2. Step 2: Convert to fraction form
    27,819/60,009.75 = 60,009.75/x
  3. Step 3: Cross multiply
    27,819x = 60,009.75 × 60,009.75
  4. Step 4: Simplify right side
    27,819x = 3,601,170,095.06
  5. Step 5: Solve for x
    x = 3,601,170,095.06/27,819
  6. Step 6: Final answer
    x = 129,450.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.