Home / 67,022.29-92,492.39-36,396.70

Finding the Fourth Proportional to 67,022.29, 92,492.39 and 36,396.70

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Solution

The fourth proportional to 67,022.29, 92,492.39 and 36,396.70 is: 50,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022.29 : 92,492.39 = 36,396.70 : x
  2. Step 2: Convert to fraction form
    67,022.29/92,492.39 = 36,396.70/x
  3. Step 3: Cross multiply
    67,022.29x = 92,492.39 × 36,396.70
  4. Step 4: Simplify right side
    67,022.29x = 3,366,417,771.11
  5. Step 5: Solve for x
    x = 3,366,417,771.11/67,022.29
  6. Step 6: Final answer
    x = 50,228.33

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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.