Home / 67,003.04-92,465.35-36,789.64

Finding the Fourth Proportional to 67,003.04, 92,465.35 and 36,789.64

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Solution

The fourth proportional to 67,003.04, 92,465.35 and 36,789.64 is: 50,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.04 : 92,465.35 = 36,789.64 : x
  2. Step 2: Convert to fraction form
    67,003.04/92,465.35 = 36,789.64/x
  3. Step 3: Cross multiply
    67,003.04x = 92,465.35 × 36,789.64
  4. Step 4: Simplify right side
    67,003.04x = 3,401,766,615.84
  5. Step 5: Solve for x
    x = 3,401,766,615.84/67,003.04
  6. Step 6: Final answer
    x = 50,770.33

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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.