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Finding the Third Proportional to 25,371 and 54,258.75

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Solution

The third proportional to 25,371 and 54,258.75 is: 116,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,371 : 54,258.75 = 54,258.75 : x
  2. Step 2: Convert to fraction form
    25,371/54,258.75 = 54,258.75/x
  3. Step 3: Cross multiply
    25,371x = 54,258.75 × 54,258.75
  4. Step 4: Simplify right side
    25,371x = 2,944,011,951.56
  5. Step 5: Solve for x
    x = 2,944,011,951.56/25,371
  6. Step 6: Final answer
    x = 116,038.47

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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.