Home / 109,579,930.50-164,365,909.20-32,900,965.80

Finding the Fourth Proportional to 109,579,930.50, 164,365,909.20 and 32,900,965.80

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Solution

The fourth proportional to 109,579,930.50, 164,365,909.20 and 32,900,965.80 is: 49,350,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,579,930.50 : 164,365,909.20 = 32,900,965.80 : x
  2. Step 2: Convert to fraction form
    109,579,930.50/164,365,909.20 = 32,900,965.80/x
  3. Step 3: Cross multiply
    109,579,930.50x = 164,365,909.20 × 32,900,965.80
  4. Step 4: Simplify right side
    109,579,930.50x = 5,407,797,157,275,105
  5. Step 5: Solve for x
    x = 5,407,797,157,275,105/109,579,930.50
  6. Step 6: Final answer
    x = 49,350,251.75

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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.