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Finding the Third Proportional to 75,029.75 and 114,450.50

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Solution

The third proportional to 75,029.75 and 114,450.50 is: 174,582.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029.75 : 114,450.50 = 114,450.50 : x
  2. Step 2: Convert to fraction form
    75,029.75/114,450.50 = 114,450.50/x
  3. Step 3: Cross multiply
    75,029.75x = 114,450.50 × 114,450.50
  4. Step 4: Simplify right side
    75,029.75x = 13,098,916,950.25
  5. Step 5: Solve for x
    x = 13,098,916,950.25/75,029.75
  6. Step 6: Final answer
    x = 174,582.97

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.