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Finding the Third Proportional to 62,261 and 93,455

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Solution

The third proportional to 62,261 and 93,455 is: 140,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,261 : 93,455 = 93,455 : x
  2. Step 2: Convert to fraction form
    62,261/93,455 = 93,455/x
  3. Step 3: Cross multiply
    62,261x = 93,455 × 93,455
  4. Step 4: Simplify right side
    62,261x = 8,733,837,025
  5. Step 5: Solve for x
    x = 8,733,837,025/62,261
  6. Step 6: Final answer
    x = 140,277.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.