Home / 132,856,348.80-199,284,523.20-61,192,732.80

Finding the Fourth Proportional to 132,856,348.80, 199,284,523.20 and 61,192,732.80

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Solution

The fourth proportional to 132,856,348.80, 199,284,523.20 and 61,192,732.80 is: 91,789,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,856,348.80 : 199,284,523.20 = 61,192,732.80 : x
  2. Step 2: Convert to fraction form
    132,856,348.80/199,284,523.20 = 61,192,732.80/x
  3. Step 3: Cross multiply
    132,856,348.80x = 199,284,523.20 × 61,192,732.80
  4. Step 4: Simplify right side
    132,856,348.80x = 12,194,764,579,353,000
  5. Step 5: Solve for x
    x = 12,194,764,579,353,000/132,856,348.80
  6. Step 6: Final answer
    x = 91,789,099.20

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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.