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Finding the Third Proportional to 79,383 and 169,683.75

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Solution

The third proportional to 79,383 and 169,683.75 is: 362,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,383 : 169,683.75 = 169,683.75 : x
  2. Step 2: Convert to fraction form
    79,383/169,683.75 = 169,683.75/x
  3. Step 3: Cross multiply
    79,383x = 169,683.75 × 169,683.75
  4. Step 4: Simplify right side
    79,383x = 28,792,575,014.06
  5. Step 5: Solve for x
    x = 28,792,575,014.06/79,383
  6. Step 6: Final answer
    x = 362,704.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.