Home / 131,523,658.40-197,297,929.20-35,785,546.40

Finding the Fourth Proportional to 131,523,658.40, 197,297,929.20 and 35,785,546.40

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Solution

The fourth proportional to 131,523,658.40, 197,297,929.20 and 35,785,546.40 is: 53,681,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,523,658.40 : 197,297,929.20 = 35,785,546.40 : x
  2. Step 2: Convert to fraction form
    131,523,658.40/197,297,929.20 = 35,785,546.40/x
  3. Step 3: Cross multiply
    131,523,658.40x = 197,297,929.20 × 35,785,546.40
  4. Step 4: Simplify right side
    131,523,658.40x = 7,060,414,200,010,514
  5. Step 5: Solve for x
    x = 7,060,414,200,010,514/131,523,658.40
  6. Step 6: Final answer
    x = 53,681,704.77

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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.