Home / 85,104,634.80-127,619,627.40-33,969,658.80

Finding the Fourth Proportional to 85,104,634.80, 127,619,627.40 and 33,969,658.80

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Solution

The fourth proportional to 85,104,634.80, 127,619,627.40 and 33,969,658.80 is: 50,939,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,104,634.80 : 127,619,627.40 = 33,969,658.80 : x
  2. Step 2: Convert to fraction form
    85,104,634.80/127,619,627.40 = 33,969,658.80/x
  3. Step 3: Cross multiply
    85,104,634.80x = 127,619,627.40 × 33,969,658.80
  4. Step 4: Simplify right side
    85,104,634.80x = 4,335,195,198,961,131
  5. Step 5: Solve for x
    x = 4,335,195,198,961,131/85,104,634.80
  6. Step 6: Final answer
    x = 50,939,589.94

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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.