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Finding the Third Proportional to 83,677.50 and 117,038.25

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Solution

The third proportional to 83,677.50 and 117,038.25 is: 163,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,677.50 : 117,038.25 = 117,038.25 : x
  2. Step 2: Convert to fraction form
    83,677.50/117,038.25 = 117,038.25/x
  3. Step 3: Cross multiply
    83,677.50x = 117,038.25 × 117,038.25
  4. Step 4: Simplify right side
    83,677.50x = 13,697,951,963.06
  5. Step 5: Solve for x
    x = 13,697,951,963.06/83,677.50
  6. Step 6: Final answer
    x = 163,699.35

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