Home / 63,181.44-94,705.56-21,050.28

Finding the Fourth Proportional to 63,181.44, 94,705.56 and 21,050.28

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Solution

The fourth proportional to 63,181.44, 94,705.56 and 21,050.28 is: 31,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,181.44 : 94,705.56 = 21,050.28 : x
  2. Step 2: Convert to fraction form
    63,181.44/94,705.56 = 21,050.28/x
  3. Step 3: Cross multiply
    63,181.44x = 94,705.56 × 21,050.28
  4. Step 4: Simplify right side
    63,181.44x = 1,993,578,555.56
  5. Step 5: Solve for x
    x = 1,993,578,555.56/63,181.44
  6. Step 6: Final answer
    x = 31,553.23

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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.