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Finding the Fourth Proportional to 67,033.33, 92,506.76 and 36,819.36

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Solution

The fourth proportional to 67,033.33, 92,506.76 and 36,819.36 is: 50,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.33 : 92,506.76 = 36,819.36 : x
  2. Step 2: Convert to fraction form
    67,033.33/92,506.76 = 36,819.36/x
  3. Step 3: Cross multiply
    67,033.33x = 92,506.76 × 36,819.36
  4. Step 4: Simplify right side
    67,033.33x = 3,406,039,698.87
  5. Step 5: Solve for x
    x = 3,406,039,698.87/67,033.33
  6. Step 6: Final answer
    x = 50,811.14

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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.