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Finding the Third Proportional to 25,400.25 and 55,707.75

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Solution

The third proportional to 25,400.25 and 55,707.75 is: 122,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.25 : 55,707.75 = 55,707.75 : x
  2. Step 2: Convert to fraction form
    25,400.25/55,707.75 = 55,707.75/x
  3. Step 3: Cross multiply
    25,400.25x = 55,707.75 × 55,707.75
  4. Step 4: Simplify right side
    25,400.25x = 3,103,353,410.06
  5. Step 5: Solve for x
    x = 3,103,353,410.06/25,400.25
  6. Step 6: Final answer
    x = 122,178.07

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1.5x scale

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.