Home / 61,692.06-85,135.20-33,397.80

Finding the Fourth Proportional to 61,692.06, 85,135.20 and 33,397.80

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Solution

The fourth proportional to 61,692.06, 85,135.20 and 33,397.80 is: 46,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692.06 : 85,135.20 = 33,397.80 : x
  2. Step 2: Convert to fraction form
    61,692.06/85,135.20 = 33,397.80/x
  3. Step 3: Cross multiply
    61,692.06x = 85,135.20 × 33,397.80
  4. Step 4: Simplify right side
    61,692.06x = 2,843,328,382.56
  5. Step 5: Solve for x
    x = 2,843,328,382.56/61,692.06
  6. Step 6: Final answer
    x = 46,089.05

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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.