Home / 63,487.40-95,200.32-19,105.88

Finding the Fourth Proportional to 63,487.40, 95,200.32 and 19,105.88

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Solution

The fourth proportional to 63,487.40, 95,200.32 and 19,105.88 is: 28,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,487.40 : 95,200.32 = 19,105.88 : x
  2. Step 2: Convert to fraction form
    63,487.40/95,200.32 = 19,105.88/x
  3. Step 3: Cross multiply
    63,487.40x = 95,200.32 × 19,105.88
  4. Step 4: Simplify right side
    63,487.40x = 1,818,885,889.88
  5. Step 5: Solve for x
    x = 1,818,885,889.88/63,487.40
  6. Step 6: Final answer
    x = 28,649.56

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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.