Home / 63,578.93-95,371.79-19,204.56

Finding the Fourth Proportional to 63,578.93, 95,371.79 and 19,204.56

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Solution

The fourth proportional to 63,578.93, 95,371.79 and 19,204.56 is: 28,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,578.93 : 95,371.79 = 19,204.56 : x
  2. Step 2: Convert to fraction form
    63,578.93/95,371.79 = 19,204.56/x
  3. Step 3: Cross multiply
    63,578.93x = 95,371.79 × 19,204.56
  4. Step 4: Simplify right side
    63,578.93x = 1,831,573,167.34
  5. Step 5: Solve for x
    x = 1,831,573,167.34/63,578.93
  6. Step 6: Final answer
    x = 28,807.87

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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.