Home / 44,115.94-66,166.11-20,094.74

Finding the Fourth Proportional to 44,115.94, 66,166.11 and 20,094.74

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Solution

The fourth proportional to 44,115.94, 66,166.11 and 20,094.74 is: 30,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,115.94 : 66,166.11 = 20,094.74 : x
  2. Step 2: Convert to fraction form
    44,115.94/66,166.11 = 20,094.74/x
  3. Step 3: Cross multiply
    44,115.94x = 66,166.11 × 20,094.74
  4. Step 4: Simplify right side
    44,115.94x = 1,329,590,777.26
  5. Step 5: Solve for x
    x = 1,329,590,777.26/44,115.94
  6. Step 6: Final answer
    x = 30,138.56

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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.