Home / 69,367.28-104,064.04-21,994.30

Finding the Fourth Proportional to 69,367.28, 104,064.04 and 21,994.30

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Solution

The fourth proportional to 69,367.28, 104,064.04 and 21,994.30 is: 32,995.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.28 : 104,064.04 = 21,994.30 : x
  2. Step 2: Convert to fraction form
    69,367.28/104,064.04 = 21,994.30/x
  3. Step 3: Cross multiply
    69,367.28x = 104,064.04 × 21,994.30
  4. Step 4: Simplify right side
    69,367.28x = 2,288,815,714.97
  5. Step 5: Solve for x
    x = 2,288,815,714.97/69,367.28
  6. Step 6: Final answer
    x = 32,995.61

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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.