Home / 44,137.76-66,206.58-19,174.64

Finding the Fourth Proportional to 44,137.76, 66,206.58 and 19,174.64

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Solution

The fourth proportional to 44,137.76, 66,206.58 and 19,174.64 is: 28,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,137.76 : 66,206.58 = 19,174.64 : x
  2. Step 2: Convert to fraction form
    44,137.76/66,206.58 = 19,174.64/x
  3. Step 3: Cross multiply
    44,137.76x = 66,206.58 × 19,174.64
  4. Step 4: Simplify right side
    44,137.76x = 1,269,487,337.13
  5. Step 5: Solve for x
    x = 1,269,487,337.13/44,137.76
  6. Step 6: Final answer
    x = 28,761.93

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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.