Home / 63,622.40-95,239.20-49,625.60

Finding the Fourth Proportional to 63,622.40, 95,239.20 and 49,625.60

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Solution

The fourth proportional to 63,622.40, 95,239.20 and 49,625.60 is: 74,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.40 : 95,239.20 = 49,625.60 : x
  2. Step 2: Convert to fraction form
    63,622.40/95,239.20 = 49,625.60/x
  3. Step 3: Cross multiply
    63,622.40x = 95,239.20 × 49,625.60
  4. Step 4: Simplify right side
    63,622.40x = 4,726,302,443.52
  5. Step 5: Solve for x
    x = 4,726,302,443.52/63,622.40
  6. Step 6: Final answer
    x = 74,286.77

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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.