Home / 63,104.44-94,621.14-20,961.96

Finding the Fourth Proportional to 63,104.44, 94,621.14 and 20,961.96

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Solution

The fourth proportional to 63,104.44, 94,621.14 and 20,961.96 is: 31,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.44 : 94,621.14 = 20,961.96 : x
  2. Step 2: Convert to fraction form
    63,104.44/94,621.14 = 20,961.96/x
  3. Step 3: Cross multiply
    63,104.44x = 94,621.14 × 20,961.96
  4. Step 4: Simplify right side
    63,104.44x = 1,983,444,551.83
  5. Step 5: Solve for x
    x = 1,983,444,551.83/63,104.44
  6. Step 6: Final answer
    x = 31,431.14

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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.