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Finding the Third Proportional to 25,140 and 54,060

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Solution

The third proportional to 25,140 and 54,060 is: 116,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140 : 54,060 = 54,060 : x
  2. Step 2: Convert to fraction form
    25,140/54,060 = 54,060/x
  3. Step 3: Cross multiply
    25,140x = 54,060 × 54,060
  4. Step 4: Simplify right side
    25,140x = 2,922,483,600
  5. Step 5: Solve for x
    x = 2,922,483,600/25,140
  6. Step 6: Final answer
    x = 116,248.35

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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.