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Finding the Third Proportional to 25,712 and 53,472

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Solution

The third proportional to 25,712 and 53,472 is: 111,203.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712 : 53,472 = 53,472 : x
  2. Step 2: Convert to fraction form
    25,712/53,472 = 53,472/x
  3. Step 3: Cross multiply
    25,712x = 53,472 × 53,472
  4. Step 4: Simplify right side
    25,712x = 2,859,254,784
  5. Step 5: Solve for x
    x = 2,859,254,784/25,712
  6. Step 6: Final answer
    x = 111,203.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.