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Finding the Third Proportional to 40,976 and 61,840.88

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Solution

The third proportional to 40,976 and 61,840.88 is: 93,330.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976 : 61,840.88 = 61,840.88 : x
  2. Step 2: Convert to fraction form
    40,976/61,840.88 = 61,840.88/x
  3. Step 3: Cross multiply
    40,976x = 61,840.88 × 61,840.88
  4. Step 4: Simplify right side
    40,976x = 3,824,293,820.77
  5. Step 5: Solve for x
    x = 3,824,293,820.77/40,976
  6. Step 6: Final answer
    x = 93,330.09

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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.