Home / 132,399,262.20-198,504,414.90-59,556,415.80

Finding the Fourth Proportional to 132,399,262.20, 198,504,414.90 and 59,556,415.80

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Solution

The fourth proportional to 132,399,262.20, 198,504,414.90 and 59,556,415.80 is: 89,292,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,399,262.20 : 198,504,414.90 = 59,556,415.80 : x
  2. Step 2: Convert to fraction form
    132,399,262.20/198,504,414.90 = 59,556,415.80/x
  3. Step 3: Cross multiply
    132,399,262.20x = 198,504,414.90 × 59,556,415.80
  4. Step 4: Simplify right side
    132,399,262.20x = 11,822,211,471,920,116
  5. Step 5: Solve for x
    x = 11,822,211,471,920,116/132,399,262.20
  6. Step 6: Final answer
    x = 89,292,125.01

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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.