Home / 44,110.17-66,128.06-19,131.41

Finding the Fourth Proportional to 44,110.17, 66,128.06 and 19,131.41

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Solution

The fourth proportional to 44,110.17, 66,128.06 and 19,131.41 is: 28,680.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.17 : 66,128.06 = 19,131.41 : x
  2. Step 2: Convert to fraction form
    44,110.17/66,128.06 = 19,131.41/x
  3. Step 3: Cross multiply
    44,110.17x = 66,128.06 × 19,131.41
  4. Step 4: Simplify right side
    44,110.17x = 1,265,123,241.51
  5. Step 5: Solve for x
    x = 1,265,123,241.51/44,110.17
  6. Step 6: Final answer
    x = 28,680.99

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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.