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Finding the Third Proportional to 60,477 and 84,587.25

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Solution

The third proportional to 60,477 and 84,587.25 is: 118,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,477 : 84,587.25 = 84,587.25 : x
  2. Step 2: Convert to fraction form
    60,477/84,587.25 = 84,587.25/x
  3. Step 3: Cross multiply
    60,477x = 84,587.25 × 84,587.25
  4. Step 4: Simplify right side
    60,477x = 7,155,002,862.56
  5. Step 5: Solve for x
    x = 7,155,002,862.56/60,477
  6. Step 6: Final answer
    x = 118,309.49

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.