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Finding the Third Proportional to 26,356 and 56,479

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Solution

The third proportional to 26,356 and 56,479 is: 121,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356 : 56,479 = 56,479 : x
  2. Step 2: Convert to fraction form
    26,356/56,479 = 56,479/x
  3. Step 3: Cross multiply
    26,356x = 56,479 × 56,479
  4. Step 4: Simplify right side
    26,356x = 3,189,877,441
  5. Step 5: Solve for x
    x = 3,189,877,441/26,356
  6. Step 6: Final answer
    x = 121,030.41

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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.