Home / 63,579.57-95,370.99-19,207.77

Finding the Fourth Proportional to 63,579.57, 95,370.99 and 19,207.77

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Solution

The fourth proportional to 63,579.57, 95,370.99 and 19,207.77 is: 28,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,579.57 : 95,370.99 = 19,207.77 : x
  2. Step 2: Convert to fraction form
    63,579.57/95,370.99 = 19,207.77/x
  3. Step 3: Cross multiply
    63,579.57x = 95,370.99 × 19,207.77
  4. Step 4: Simplify right side
    63,579.57x = 1,831,864,040.59
  5. Step 5: Solve for x
    x = 1,831,864,040.59/63,579.57
  6. Step 6: Final answer
    x = 28,812.15

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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.