Home / 44,114.05-66,133.87-19,135.30

Finding the Fourth Proportional to 44,114.05, 66,133.87 and 19,135.30

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Solution

The fourth proportional to 44,114.05, 66,133.87 and 19,135.30 is: 28,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.05 : 66,133.87 = 19,135.30 : x
  2. Step 2: Convert to fraction form
    44,114.05/66,133.87 = 19,135.30/x
  3. Step 3: Cross multiply
    44,114.05x = 66,133.87 × 19,135.30
  4. Step 4: Simplify right side
    44,114.05x = 1,265,491,442.61
  5. Step 5: Solve for x
    x = 1,265,491,442.61/44,114.05
  6. Step 6: Final answer
    x = 28,686.81

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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.