Home / 63,684.37-95,380.89-30,427.80

Finding the Fourth Proportional to 63,684.37, 95,380.89 and 30,427.80

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Solution

The fourth proportional to 63,684.37, 95,380.89 and 30,427.80 is: 45,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684.37 : 95,380.89 = 30,427.80 : x
  2. Step 2: Convert to fraction form
    63,684.37/95,380.89 = 30,427.80/x
  3. Step 3: Cross multiply
    63,684.37x = 95,380.89 × 30,427.80
  4. Step 4: Simplify right side
    63,684.37x = 2,902,230,167.84
  5. Step 5: Solve for x
    x = 2,902,230,167.84/63,684.37
  6. Step 6: Final answer
    x = 45,572.10

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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.