Home / 49,491,221.40-74,236,832.10-33,366,907.80

Finding the Fourth Proportional to 49,491,221.40, 74,236,832.10 and 33,366,907.80

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Solution

The fourth proportional to 49,491,221.40, 74,236,832.10 and 33,366,907.80 is: 50,050,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,491,221.40 : 74,236,832.10 = 33,366,907.80 : x
  2. Step 2: Convert to fraction form
    49,491,221.40/74,236,832.10 = 33,366,907.80/x
  3. Step 3: Cross multiply
    49,491,221.40x = 74,236,832.10 × 33,366,907.80
  4. Step 4: Simplify right side
    49,491,221.40x = 2,477,053,532,044,780
  5. Step 5: Solve for x
    x = 2,477,053,532,044,780/49,491,221.40
  6. Step 6: Final answer
    x = 50,050,361.70

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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.