Home / 63,639.06-95,458.58-19,265.74

Finding the Fourth Proportional to 63,639.06, 95,458.58 and 19,265.74

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Solution

The fourth proportional to 63,639.06, 95,458.58 and 19,265.74 is: 28,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,639.06 : 95,458.58 = 19,265.74 : x
  2. Step 2: Convert to fraction form
    63,639.06/95,458.58 = 19,265.74/x
  3. Step 3: Cross multiply
    63,639.06x = 95,458.58 × 19,265.74
  4. Step 4: Simplify right side
    63,639.06x = 1,839,080,183.05
  5. Step 5: Solve for x
    x = 1,839,080,183.05/63,639.06
  6. Step 6: Final answer
    x = 28,898.61

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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.