Home / 63,930.90-95,808.78-40,573.74

Finding the Fourth Proportional to 63,930.90, 95,808.78 and 40,573.74

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Solution

The fourth proportional to 63,930.90, 95,808.78 and 40,573.74 is: 60,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.90 : 95,808.78 = 40,573.74 : x
  2. Step 2: Convert to fraction form
    63,930.90/95,808.78 = 40,573.74/x
  3. Step 3: Cross multiply
    63,930.90x = 95,808.78 × 40,573.74
  4. Step 4: Simplify right side
    63,930.90x = 3,887,320,529.44
  5. Step 5: Solve for x
    x = 3,887,320,529.44/63,930.90
  6. Step 6: Final answer
    x = 60,805.03

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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.