Home / 63,813.63-95,725.86-19,440.75

Finding the Fourth Proportional to 63,813.63, 95,725.86 and 19,440.75

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Solution

The fourth proportional to 63,813.63, 95,725.86 and 19,440.75 is: 29,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.63 : 95,725.86 = 19,440.75 : x
  2. Step 2: Convert to fraction form
    63,813.63/95,725.86 = 19,440.75/x
  3. Step 3: Cross multiply
    63,813.63x = 95,725.86 × 19,440.75
  4. Step 4: Simplify right side
    63,813.63x = 1,860,982,512.80
  5. Step 5: Solve for x
    x = 1,860,982,512.80/63,813.63
  6. Step 6: Final answer
    x = 29,162.77

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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.