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Finding the Third Proportional to 25,363.13 and 55,419.19

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Solution

The third proportional to 25,363.13 and 55,419.19 is: 121,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.13 : 55,419.19 = 55,419.19 : x
  2. Step 2: Convert to fraction form
    25,363.13/55,419.19 = 55,419.19/x
  3. Step 3: Cross multiply
    25,363.13x = 55,419.19 × 55,419.19
  4. Step 4: Simplify right side
    25,363.13x = 3,071,286,343.16
  5. Step 5: Solve for x
    x = 3,071,286,343.16/25,363.13
  6. Step 6: Final answer
    x = 121,092.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.