Home / 72,053,781.24-108,091,868.82-24,195,922.68

Finding the Fourth Proportional to 72,053,781.24, 108,091,868.82 and 24,195,922.68

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Solution

The fourth proportional to 72,053,781.24, 108,091,868.82 and 24,195,922.68 is: 36,297,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,781.24 : 108,091,868.82 = 24,195,922.68 : x
  2. Step 2: Convert to fraction form
    72,053,781.24/108,091,868.82 = 24,195,922.68/x
  3. Step 3: Cross multiply
    72,053,781.24x = 108,091,868.82 × 24,195,922.68
  4. Step 4: Simplify right side
    72,053,781.24x = 2,615,382,500,305,422.50
  5. Step 5: Solve for x
    x = 2,615,382,500,305,422.50/72,053,781.24
  6. Step 6: Final answer
    x = 36,297,644.00

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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.