Home / 46,634.20-69,951.30-18,932.20

Finding the Fourth Proportional to 46,634.20, 69,951.30 and 18,932.20

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Solution

The fourth proportional to 46,634.20, 69,951.30 and 18,932.20 is: 28,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,634.20 : 69,951.30 = 18,932.20 : x
  2. Step 2: Convert to fraction form
    46,634.20/69,951.30 = 18,932.20/x
  3. Step 3: Cross multiply
    46,634.20x = 69,951.30 × 18,932.20
  4. Step 4: Simplify right side
    46,634.20x = 1,324,332,001.86
  5. Step 5: Solve for x
    x = 1,324,332,001.86/46,634.20
  6. Step 6: Final answer
    x = 28,398.30

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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.