Home / 44,181.90-66,142.62-29,161.31

Finding the Fourth Proportional to 44,181.90, 66,142.62 and 29,161.31

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Solution

The fourth proportional to 44,181.90, 66,142.62 and 29,161.31 is: 43,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,181.90 : 66,142.62 = 29,161.31 : x
  2. Step 2: Convert to fraction form
    44,181.90/66,142.62 = 29,161.31/x
  3. Step 3: Cross multiply
    44,181.90x = 66,142.62 × 29,161.31
  4. Step 4: Simplify right side
    44,181.90x = 1,928,805,115.32
  5. Step 5: Solve for x
    x = 1,928,805,115.32/44,181.90
  6. Step 6: Final answer
    x = 43,656.00

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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.