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Finding the Third Proportional to 24,910 and 53,518

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Solution

The third proportional to 24,910 and 53,518 is: 114,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,910 : 53,518 = 53,518 : x
  2. Step 2: Convert to fraction form
    24,910/53,518 = 53,518/x
  3. Step 3: Cross multiply
    24,910x = 53,518 × 53,518
  4. Step 4: Simplify right side
    24,910x = 2,864,176,324
  5. Step 5: Solve for x
    x = 2,864,176,324/24,910
  6. Step 6: Final answer
    x = 114,980.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.