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Finding the Third Proportional to 61,803 and 92,765.25

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Solution

The third proportional to 61,803 and 92,765.25 is: 139,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803 : 92,765.25 = 92,765.25 : x
  2. Step 2: Convert to fraction form
    61,803/92,765.25 = 92,765.25/x
  3. Step 3: Cross multiply
    61,803x = 92,765.25 × 92,765.25
  4. Step 4: Simplify right side
    61,803x = 8,605,391,607.56
  5. Step 5: Solve for x
    x = 8,605,391,607.56/61,803
  6. Step 6: Final answer
    x = 139,239.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.