Home / 36,396.66-54,702.72-30,196.92

Finding the Fourth Proportional to 36,396.66, 54,702.72 and 30,196.92

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Solution

The fourth proportional to 36,396.66, 54,702.72 and 30,196.92 is: 45,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,396.66 : 54,702.72 = 30,196.92 : x
  2. Step 2: Convert to fraction form
    36,396.66/54,702.72 = 30,196.92/x
  3. Step 3: Cross multiply
    36,396.66x = 54,702.72 × 30,196.92
  4. Step 4: Simplify right side
    36,396.66x = 1,651,853,659.62
  5. Step 5: Solve for x
    x = 1,651,853,659.62/36,396.66
  6. Step 6: Final answer
    x = 45,384.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.