Home / 63,721.56-95,578.68-30,464.58

Finding the Fourth Proportional to 63,721.56, 95,578.68 and 30,464.58

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Solution

The fourth proportional to 63,721.56, 95,578.68 and 30,464.58 is: 45,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.56 : 95,578.68 = 30,464.58 : x
  2. Step 2: Convert to fraction form
    63,721.56/95,578.68 = 30,464.58/x
  3. Step 3: Cross multiply
    63,721.56x = 95,578.68 × 30,464.58
  4. Step 4: Simplify right side
    63,721.56x = 2,911,764,343.15
  5. Step 5: Solve for x
    x = 2,911,764,343.15/63,721.56
  6. Step 6: Final answer
    x = 45,695.12

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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.