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Finding the Third Proportional to 40,532 and 61,358

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Solution

The third proportional to 40,532 and 61,358 is: 92,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,532 : 61,358 = 61,358 : x
  2. Step 2: Convert to fraction form
    40,532/61,358 = 61,358/x
  3. Step 3: Cross multiply
    40,532x = 61,358 × 61,358
  4. Step 4: Simplify right side
    40,532x = 3,764,804,164
  5. Step 5: Solve for x
    x = 3,764,804,164/40,532
  6. Step 6: Final answer
    x = 92,884.74

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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.