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Finding the Third Proportional to 55,893 and 72,600.75

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Solution

The third proportional to 55,893 and 72,600.75 is: 94,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,893 : 72,600.75 = 72,600.75 : x
  2. Step 2: Convert to fraction form
    55,893/72,600.75 = 72,600.75/x
  3. Step 3: Cross multiply
    55,893x = 72,600.75 × 72,600.75
  4. Step 4: Simplify right side
    55,893x = 5,270,868,900.56
  5. Step 5: Solve for x
    x = 5,270,868,900.56/55,893
  6. Step 6: Final answer
    x = 94,302.84

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.