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Finding the Third Proportional to 61,379 and 92,898.50

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Solution

The third proportional to 61,379 and 92,898.50 is: 140,603.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,379 : 92,898.50 = 92,898.50 : x
  2. Step 2: Convert to fraction form
    61,379/92,898.50 = 92,898.50/x
  3. Step 3: Cross multiply
    61,379x = 92,898.50 × 92,898.50
  4. Step 4: Simplify right side
    61,379x = 8,630,131,302.25
  5. Step 5: Solve for x
    x = 8,630,131,302.25/61,379
  6. Step 6: Final answer
    x = 140,603.97

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Why These Related Problems?

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