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Finding the Third Proportional to 78,835.50 and 119,073.38

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Solution

The third proportional to 78,835.50 and 119,073.38 is: 179,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,835.50 : 119,073.38 = 119,073.38 : x
  2. Step 2: Convert to fraction form
    78,835.50/119,073.38 = 119,073.38/x
  3. Step 3: Cross multiply
    78,835.50x = 119,073.38 × 119,073.38
  4. Step 4: Simplify right side
    78,835.50x = 14,178,468,633.89
  5. Step 5: Solve for x
    x = 14,178,468,633.89/78,835.50
  6. Step 6: Final answer
    x = 179,848.78

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.