Home / 63,928.10-95,928.60-44,220.80

Finding the Fourth Proportional to 63,928.10, 95,928.60 and 44,220.80

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Solution

The fourth proportional to 63,928.10, 95,928.60 and 44,220.80 is: 66,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928.10 : 95,928.60 = 44,220.80 : x
  2. Step 2: Convert to fraction form
    63,928.10/95,928.60 = 44,220.80/x
  3. Step 3: Cross multiply
    63,928.10x = 95,928.60 × 44,220.80
  4. Step 4: Simplify right side
    63,928.10x = 4,242,039,434.88
  5. Step 5: Solve for x
    x = 4,242,039,434.88/63,928.10
  6. Step 6: Final answer
    x = 66,356.41

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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.