Home / 67,319.63-92,900.55-36,692.64

Finding the Fourth Proportional to 67,319.63, 92,900.55 and 36,692.64

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Solution

The fourth proportional to 67,319.63, 92,900.55 and 36,692.64 is: 50,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,319.63 : 92,900.55 = 36,692.64 : x
  2. Step 2: Convert to fraction form
    67,319.63/92,900.55 = 36,692.64/x
  3. Step 3: Cross multiply
    67,319.63x = 92,900.55 × 36,692.64
  4. Step 4: Simplify right side
    67,319.63x = 3,408,766,436.95
  5. Step 5: Solve for x
    x = 3,408,766,436.95/67,319.63
  6. Step 6: Final answer
    x = 50,635.55

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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.