Home / 44,066.87-66,111.24-20,665.97

Finding the Fourth Proportional to 44,066.87, 66,111.24 and 20,665.97

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Solution

The fourth proportional to 44,066.87, 66,111.24 and 20,665.97 is: 31,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,066.87 : 66,111.24 = 20,665.97 : x
  2. Step 2: Convert to fraction form
    44,066.87/66,111.24 = 20,665.97/x
  3. Step 3: Cross multiply
    44,066.87x = 66,111.24 × 20,665.97
  4. Step 4: Simplify right side
    44,066.87x = 1,366,252,781.12
  5. Step 5: Solve for x
    x = 1,366,252,781.12/44,066.87
  6. Step 6: Final answer
    x = 31,004.08

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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.