Home / 44,144.16-66,178.98-19,165.29

Finding the Fourth Proportional to 44,144.16, 66,178.98 and 19,165.29

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Solution

The fourth proportional to 44,144.16, 66,178.98 and 19,165.29 is: 28,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,144.16 : 66,178.98 = 19,165.29 : x
  2. Step 2: Convert to fraction form
    44,144.16/66,178.98 = 19,165.29/x
  3. Step 3: Cross multiply
    44,144.16x = 66,178.98 × 19,165.29
  4. Step 4: Simplify right side
    44,144.16x = 1,268,339,343.60
  5. Step 5: Solve for x
    x = 1,268,339,343.60/44,144.16
  6. Step 6: Final answer
    x = 28,731.76

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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.