Home / 44,114.40-66,134.39-19,135.64

Finding the Fourth Proportional to 44,114.40, 66,134.39 and 19,135.64

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Solution

The fourth proportional to 44,114.40, 66,134.39 and 19,135.64 is: 28,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.40 : 66,134.39 = 19,135.64 : x
  2. Step 2: Convert to fraction form
    44,114.40/66,134.39 = 19,135.64/x
  3. Step 3: Cross multiply
    44,114.40x = 66,134.39 × 19,135.64
  4. Step 4: Simplify right side
    44,114.40x = 1,265,523,948.32
  5. Step 5: Solve for x
    x = 1,265,523,948.32/44,114.40
  6. Step 6: Final answer
    x = 28,687.32

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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.