Home / 63,750.69-95,636.97-19,381.86

Finding the Fourth Proportional to 63,750.69, 95,636.97 and 19,381.86

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Solution

The fourth proportional to 63,750.69, 95,636.97 and 19,381.86 is: 29,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,750.69 : 95,636.97 = 19,381.86 : x
  2. Step 2: Convert to fraction form
    63,750.69/95,636.97 = 19,381.86/x
  3. Step 3: Cross multiply
    63,750.69x = 95,636.97 × 19,381.86
  4. Step 4: Simplify right side
    63,750.69x = 1,853,622,363.36
  5. Step 5: Solve for x
    x = 1,853,622,363.36/63,750.69
  6. Step 6: Final answer
    x = 29,076.11

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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.