Home / 67,003.61-92,466.12-36,790.20

Finding the Fourth Proportional to 67,003.61, 92,466.12 and 36,790.20

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Solution

The fourth proportional to 67,003.61, 92,466.12 and 36,790.20 is: 50,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.61 : 92,466.12 = 36,790.20 : x
  2. Step 2: Convert to fraction form
    67,003.61/92,466.12 = 36,790.20/x
  3. Step 3: Cross multiply
    67,003.61x = 92,466.12 × 36,790.20
  4. Step 4: Simplify right side
    67,003.61x = 3,401,847,185.99
  5. Step 5: Solve for x
    x = 3,401,847,185.99/67,003.61
  6. Step 6: Final answer
    x = 50,771.11

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1.5x scale

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.