Home / 63,812.82-95,715.74-19,435.86

Finding the Fourth Proportional to 63,812.82, 95,715.74 and 19,435.86

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Solution

The fourth proportional to 63,812.82, 95,715.74 and 19,435.86 is: 29,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.82 : 95,715.74 = 19,435.86 : x
  2. Step 2: Convert to fraction form
    63,812.82/95,715.74 = 19,435.86/x
  3. Step 3: Cross multiply
    63,812.82x = 95,715.74 × 19,435.86
  4. Step 4: Simplify right side
    63,812.82x = 1,860,317,722.44
  5. Step 5: Solve for x
    x = 1,860,317,722.44/63,812.82
  6. Step 6: Final answer
    x = 29,152.73

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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.