Home / 63,820.32-95,770.40-24,380.80

Finding the Fourth Proportional to 63,820.32, 95,770.40 and 24,380.80

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Solution

The fourth proportional to 63,820.32, 95,770.40 and 24,380.80 is: 36,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,820.32 : 95,770.40 = 24,380.80 : x
  2. Step 2: Convert to fraction form
    63,820.32/95,770.40 = 24,380.80/x
  3. Step 3: Cross multiply
    63,820.32x = 95,770.40 × 24,380.80
  4. Step 4: Simplify right side
    63,820.32x = 2,334,958,968.32
  5. Step 5: Solve for x
    x = 2,334,958,968.32/63,820.32
  6. Step 6: Final answer
    x = 36,586.45

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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.