Home / 44,520.76-66,791.94-13,356.01

Finding the Fourth Proportional to 44,520.76, 66,791.94 and 13,356.01

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Solution

The fourth proportional to 44,520.76, 66,791.94 and 13,356.01 is: 20,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.76 : 66,791.94 = 13,356.01 : x
  2. Step 2: Convert to fraction form
    44,520.76/66,791.94 = 13,356.01/x
  3. Step 3: Cross multiply
    44,520.76x = 66,791.94 × 13,356.01
  4. Step 4: Simplify right side
    44,520.76x = 892,073,818.56
  5. Step 5: Solve for x
    x = 892,073,818.56/44,520.76
  6. Step 6: Final answer
    x = 20,037.25

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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.