Home / 63,676.25-95,508.86-21,555.43

Finding the Fourth Proportional to 63,676.25, 95,508.86 and 21,555.43

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Solution

The fourth proportional to 63,676.25, 95,508.86 and 21,555.43 is: 32,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.25 : 95,508.86 = 21,555.43 : x
  2. Step 2: Convert to fraction form
    63,676.25/95,508.86 = 21,555.43/x
  3. Step 3: Cross multiply
    63,676.25x = 95,508.86 × 21,555.43
  4. Step 4: Simplify right side
    63,676.25x = 2,058,734,361.23
  5. Step 5: Solve for x
    x = 2,058,734,361.23/63,676.25
  6. Step 6: Final answer
    x = 32,331.28

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1.5x scale

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.