Home / 29,128.32-43,684.44-8,063.34

Finding the Fourth Proportional to 29,128.32, 43,684.44 and 8,063.34

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Solution

The fourth proportional to 29,128.32, 43,684.44 and 8,063.34 is: 12,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.32 : 43,684.44 = 8,063.34 : x
  2. Step 2: Convert to fraction form
    29,128.32/43,684.44 = 8,063.34/x
  3. Step 3: Cross multiply
    29,128.32x = 43,684.44 × 8,063.34
  4. Step 4: Simplify right side
    29,128.32x = 352,242,492.43
  5. Step 5: Solve for x
    x = 352,242,492.43/29,128.32
  6. Step 6: Final answer
    x = 12,092.78

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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.