Home / 67,028.50-92,499.27-36,814.64

Finding the Fourth Proportional to 67,028.50, 92,499.27 and 36,814.64

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Solution

The fourth proportional to 67,028.50, 92,499.27 and 36,814.64 is: 50,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,028.50 : 92,499.27 = 36,814.64 : x
  2. Step 2: Convert to fraction form
    67,028.50/92,499.27 = 36,814.64/x
  3. Step 3: Cross multiply
    67,028.50x = 92,499.27 × 36,814.64
  4. Step 4: Simplify right side
    67,028.50x = 3,405,327,105.28
  5. Step 5: Solve for x
    x = 3,405,327,105.28/67,028.50
  6. Step 6: Final answer
    x = 50,804.17

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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.