Home / 67,005,022.42-100,523,691.65-23,279,416.80

Finding the Fourth Proportional to 67,005,022.42, 100,523,691.65 and 23,279,416.80

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Solution

The fourth proportional to 67,005,022.42, 100,523,691.65 and 23,279,416.80 is: 34,924,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,022.42 : 100,523,691.65 = 23,279,416.80 : x
  2. Step 2: Convert to fraction form
    67,005,022.42/100,523,691.65 = 23,279,416.80/x
  3. Step 3: Cross multiply
    67,005,022.42x = 100,523,691.65 × 23,279,416.80
  4. Step 4: Simplify right side
    67,005,022.42x = 2,340,132,916,195,030
  5. Step 5: Solve for x
    x = 2,340,132,916,195,030/67,005,022.42
  6. Step 6: Final answer
    x = 34,924,738.95

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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.