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Finding the Fourth Proportional to 67,107.39, 92,609.99 and 36,482.55

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Solution

The fourth proportional to 67,107.39, 92,609.99 and 36,482.55 is: 50,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,107.39 : 92,609.99 = 36,482.55 : x
  2. Step 2: Convert to fraction form
    67,107.39/92,609.99 = 36,482.55/x
  3. Step 3: Cross multiply
    67,107.39x = 92,609.99 × 36,482.55
  4. Step 4: Simplify right side
    67,107.39x = 3,378,648,590.67
  5. Step 5: Solve for x
    x = 3,378,648,590.67/67,107.39
  6. Step 6: Final answer
    x = 50,346.89

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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.