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Finding the Third Proportional to 25,359 and 54,237

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Solution

The third proportional to 25,359 and 54,237 is: 116,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359 : 54,237 = 54,237 : x
  2. Step 2: Convert to fraction form
    25,359/54,237 = 54,237/x
  3. Step 3: Cross multiply
    25,359x = 54,237 × 54,237
  4. Step 4: Simplify right side
    25,359x = 2,941,652,169
  5. Step 5: Solve for x
    x = 2,941,652,169/25,359
  6. Step 6: Final answer
    x = 116,000.32

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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.