Home / 63,622.40-95,433.60-34,131.20

Finding the Fourth Proportional to 63,622.40, 95,433.60 and 34,131.20

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Solution

The fourth proportional to 63,622.40, 95,433.60 and 34,131.20 is: 51,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.40 : 95,433.60 = 34,131.20 : x
  2. Step 2: Convert to fraction form
    63,622.40/95,433.60 = 34,131.20/x
  3. Step 3: Cross multiply
    63,622.40x = 95,433.60 × 34,131.20
  4. Step 4: Simplify right side
    63,622.40x = 3,257,263,288.32
  5. Step 5: Solve for x
    x = 3,257,263,288.32/63,622.40
  6. Step 6: Final answer
    x = 51,196.80

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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.