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Finding the Fourth Proportional to 61,819.50, 85,310.94 and 33,525.24

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Solution

The fourth proportional to 61,819.50, 85,310.94 and 33,525.24 is: 46,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,819.50 : 85,310.94 = 33,525.24 : x
  2. Step 2: Convert to fraction form
    61,819.50/85,310.94 = 33,525.24/x
  3. Step 3: Cross multiply
    61,819.50x = 85,310.94 × 33,525.24
  4. Step 4: Simplify right side
    61,819.50x = 2,860,069,738.13
  5. Step 5: Solve for x
    x = 2,860,069,738.13/61,819.50
  6. Step 6: Final answer
    x = 46,264.85

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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.