Home / 56,043,343.94-77,338,060.88-32,853,915.90

Finding the Fourth Proportional to 56,043,343.94, 77,338,060.88 and 32,853,915.90

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Solution

The fourth proportional to 56,043,343.94, 77,338,060.88 and 32,853,915.90 is: 45,337,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043,343.94 : 77,338,060.88 = 32,853,915.90 : x
  2. Step 2: Convert to fraction form
    56,043,343.94/77,338,060.88 = 32,853,915.90/x
  3. Step 3: Cross multiply
    56,043,343.94x = 77,338,060.88 × 32,853,915.90
  4. Step 4: Simplify right side
    56,043,343.94x = 2,540,858,147,856,330.50
  5. Step 5: Solve for x
    x = 2,540,858,147,856,330.50/56,043,343.94
  6. Step 6: Final answer
    x = 45,337,375.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.