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Finding the Fourth Proportional to 61,593.75, 84,999.38 and 33,299.44

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Solution

The fourth proportional to 61,593.75, 84,999.38 and 33,299.44 is: 45,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,593.75 : 84,999.38 = 33,299.44 : x
  2. Step 2: Convert to fraction form
    61,593.75/84,999.38 = 33,299.44/x
  3. Step 3: Cross multiply
    61,593.75x = 84,999.38 × 33,299.44
  4. Step 4: Simplify right side
    61,593.75x = 2,830,431,375.35
  5. Step 5: Solve for x
    x = 2,830,431,375.35/61,593.75
  6. Step 6: Final answer
    x = 45,953.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.