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Finding the Fourth Proportional to 61,803.56, 92,650.37 and 22,351.91

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Solution

The fourth proportional to 61,803.56, 92,650.37 and 22,351.91 is: 33,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803.56 : 92,650.37 = 22,351.91 : x
  2. Step 2: Convert to fraction form
    61,803.56/92,650.37 = 22,351.91/x
  3. Step 3: Cross multiply
    61,803.56x = 92,650.37 × 22,351.91
  4. Step 4: Simplify right side
    61,803.56x = 2,070,912,156.70
  5. Step 5: Solve for x
    x = 2,070,912,156.70/61,803.56
  6. Step 6: Final answer
    x = 33,507.97

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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.