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Finding the Third Proportional to 27,615 and 59,100

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Solution

The third proportional to 27,615 and 59,100 is: 126,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615 : 59,100 = 59,100 : x
  2. Step 2: Convert to fraction form
    27,615/59,100 = 59,100/x
  3. Step 3: Cross multiply
    27,615x = 59,100 × 59,100
  4. Step 4: Simplify right side
    27,615x = 3,492,810,000
  5. Step 5: Solve for x
    x = 3,492,810,000/27,615
  6. Step 6: Final answer
    x = 126,482.35

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.