Home / 63,836,700.58-95,768,500.92-20,702,540.58

Finding the Fourth Proportional to 63,836,700.58, 95,768,500.92 and 20,702,540.58

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Solution

The fourth proportional to 63,836,700.58, 95,768,500.92 and 20,702,540.58 is: 31,058,172.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,700.58 : 95,768,500.92 = 20,702,540.58 : x
  2. Step 2: Convert to fraction form
    63,836,700.58/95,768,500.92 = 20,702,540.58/x
  3. Step 3: Cross multiply
    63,836,700.58x = 95,768,500.92 × 20,702,540.58
  4. Step 4: Simplify right side
    63,836,700.58x = 1,982,651,276,582,067.25
  5. Step 5: Solve for x
    x = 1,982,651,276,582,067.25/63,836,700.58
  6. Step 6: Final answer
    x = 31,058,172.78

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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.