Home / 44,104.80-66,200.40-21,943.20

Finding the Fourth Proportional to 44,104.80, 66,200.40 and 21,943.20

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Solution

The fourth proportional to 44,104.80, 66,200.40 and 21,943.20 is: 32,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,104.80 : 66,200.40 = 21,943.20 : x
  2. Step 2: Convert to fraction form
    44,104.80/66,200.40 = 21,943.20/x
  3. Step 3: Cross multiply
    44,104.80x = 66,200.40 × 21,943.20
  4. Step 4: Simplify right side
    44,104.80x = 1,452,648,617.28
  5. Step 5: Solve for x
    x = 1,452,648,617.28/44,104.80
  6. Step 6: Final answer
    x = 32,936.29

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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.