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Finding the Fourth Proportional to 61,841.01, 92,761.74 and 15,093.89

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Solution

The fourth proportional to 61,841.01, 92,761.74 and 15,093.89 is: 22,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,841.01 : 92,761.74 = 15,093.89 : x
  2. Step 2: Convert to fraction form
    61,841.01/92,761.74 = 15,093.89/x
  3. Step 3: Cross multiply
    61,841.01x = 92,761.74 × 15,093.89
  4. Step 4: Simplify right side
    61,841.01x = 1,400,135,499.77
  5. Step 5: Solve for x
    x = 1,400,135,499.77/61,841.01
  6. Step 6: Final answer
    x = 22,640.89

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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.