Home / 71,825,458.91-107,753,319.57-23,299,523.69

Finding the Fourth Proportional to 71,825,458.91, 107,753,319.57 and 23,299,523.69

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Solution

The fourth proportional to 71,825,458.91, 107,753,319.57 and 23,299,523.69 is: 34,954,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,825,458.91 : 107,753,319.57 = 23,299,523.69 : x
  2. Step 2: Convert to fraction form
    71,825,458.91/107,753,319.57 = 23,299,523.69/x
  3. Step 3: Cross multiply
    71,825,458.91x = 107,753,319.57 × 23,299,523.69
  4. Step 4: Simplify right side
    71,825,458.91x = 2,510,601,021,458,588.50
  5. Step 5: Solve for x
    x = 2,510,601,021,458,588.50/71,825,458.91
  6. Step 6: Final answer
    x = 34,954,193.95

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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.