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Finding the Third Proportional to 51,817 and 92,973.50

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Solution

The third proportional to 51,817 and 92,973.50 is: 166,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,817 : 92,973.50 = 92,973.50 : x
  2. Step 2: Convert to fraction form
    51,817/92,973.50 = 92,973.50/x
  3. Step 3: Cross multiply
    51,817x = 92,973.50 × 92,973.50
  4. Step 4: Simplify right side
    51,817x = 8,644,071,702.25
  5. Step 5: Solve for x
    x = 8,644,071,702.25/51,817
  6. Step 6: Final answer
    x = 166,819.22

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.