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Finding the Third Proportional to 48,804.50 and 66,294.50

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Solution

The third proportional to 48,804.50 and 66,294.50 is: 90,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,804.50 : 66,294.50 = 66,294.50 : x
  2. Step 2: Convert to fraction form
    48,804.50/66,294.50 = 66,294.50/x
  3. Step 3: Cross multiply
    48,804.50x = 66,294.50 × 66,294.50
  4. Step 4: Simplify right side
    48,804.50x = 4,394,960,730.25
  5. Step 5: Solve for x
    x = 4,394,960,730.25/48,804.50
  6. Step 6: Final answer
    x = 90,052.37

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.