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Finding the Fourth Proportional to 61,810.62, 92,692.65 and 22,357.98

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Solution

The fourth proportional to 61,810.62, 92,692.65 and 22,357.98 is: 33,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,810.62 : 92,692.65 = 22,357.98 : x
  2. Step 2: Convert to fraction form
    61,810.62/92,692.65 = 22,357.98/x
  3. Step 3: Cross multiply
    61,810.62x = 92,692.65 × 22,357.98
  4. Step 4: Simplify right side
    61,810.62x = 2,072,420,414.85
  5. Step 5: Solve for x
    x = 2,072,420,414.85/61,810.62
  6. Step 6: Final answer
    x = 33,528.55

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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.