Home / 67,104.23-92,605.55-36,890.33

Finding the Fourth Proportional to 67,104.23, 92,605.55 and 36,890.33

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Solution

The fourth proportional to 67,104.23, 92,605.55 and 36,890.33 is: 50,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.23 : 92,605.55 = 36,890.33 : x
  2. Step 2: Convert to fraction form
    67,104.23/92,605.55 = 36,890.33/x
  3. Step 3: Cross multiply
    67,104.23x = 92,605.55 × 36,890.33
  4. Step 4: Simplify right side
    67,104.23x = 3,416,248,651.85
  5. Step 5: Solve for x
    x = 3,416,248,651.85/67,104.23
  6. Step 6: Final answer
    x = 50,909.59

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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.