Home / 132,226,039.80-198,367,053.30-40,102,212.60

Finding the Fourth Proportional to 132,226,039.80, 198,367,053.30 and 40,102,212.60

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Solution

The fourth proportional to 132,226,039.80, 198,367,053.30 and 40,102,212.60 is: 60,161,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,226,039.80 : 198,367,053.30 = 40,102,212.60 : x
  2. Step 2: Convert to fraction form
    132,226,039.80/198,367,053.30 = 40,102,212.60/x
  3. Step 3: Cross multiply
    132,226,039.80x = 198,367,053.30 × 40,102,212.60
  4. Step 4: Simplify right side
    132,226,039.80x = 7,954,957,744,272,132
  5. Step 5: Solve for x
    x = 7,954,957,744,272,132/132,226,039.80
  6. Step 6: Final answer
    x = 60,161,808.95

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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.