Home / 44,398.88-66,631.19-21,025.38

Finding the Fourth Proportional to 44,398.88, 66,631.19 and 21,025.38

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Solution

The fourth proportional to 44,398.88, 66,631.19 and 21,025.38 is: 31,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,398.88 : 66,631.19 = 21,025.38 : x
  2. Step 2: Convert to fraction form
    44,398.88/66,631.19 = 21,025.38/x
  3. Step 3: Cross multiply
    44,398.88x = 66,631.19 × 21,025.38
  4. Step 4: Simplify right side
    44,398.88x = 1,400,945,984.48
  5. Step 5: Solve for x
    x = 1,400,945,984.48/44,398.88
  6. Step 6: Final answer
    x = 31,553.64

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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.