Home / 67,155.07-92,674.04-36,942.70

Finding the Fourth Proportional to 67,155.07, 92,674.04 and 36,942.70

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Solution

The fourth proportional to 67,155.07, 92,674.04 and 36,942.70 is: 50,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,155.07 : 92,674.04 = 36,942.70 : x
  2. Step 2: Convert to fraction form
    67,155.07/92,674.04 = 36,942.70/x
  3. Step 3: Cross multiply
    67,155.07x = 92,674.04 × 36,942.70
  4. Step 4: Simplify right side
    67,155.07x = 3,423,629,257.51
  5. Step 5: Solve for x
    x = 3,423,629,257.51/67,155.07
  6. Step 6: Final answer
    x = 50,980.95

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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.