Home / 63,680.18-95,415.71-38,727.45

Finding the Fourth Proportional to 63,680.18, 95,415.71 and 38,727.45

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Solution

The fourth proportional to 63,680.18, 95,415.71 and 38,727.45 is: 58,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,680.18 : 95,415.71 = 38,727.45 : x
  2. Step 2: Convert to fraction form
    63,680.18/95,415.71 = 38,727.45/x
  3. Step 3: Cross multiply
    63,680.18x = 95,415.71 × 38,727.45
  4. Step 4: Simplify right side
    63,680.18x = 3,695,206,944.60
  5. Step 5: Solve for x
    x = 3,695,206,944.60/63,680.18
  6. Step 6: Final answer
    x = 58,027.59

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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.