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Finding the Third Proportional to 25,321.50 and 52,263

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Solution

The third proportional to 25,321.50 and 52,263 is: 107,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,321.50 : 52,263 = 52,263 : x
  2. Step 2: Convert to fraction form
    25,321.50/52,263 = 52,263/x
  3. Step 3: Cross multiply
    25,321.50x = 52,263 × 52,263
  4. Step 4: Simplify right side
    25,321.50x = 2,731,421,169
  5. Step 5: Solve for x
    x = 2,731,421,169/25,321.50
  6. Step 6: Final answer
    x = 107,869.64

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.