Home / 44,431.66-66,648.89-19,458.87

Finding the Fourth Proportional to 44,431.66, 66,648.89 and 19,458.87

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Solution

The fourth proportional to 44,431.66, 66,648.89 and 19,458.87 is: 29,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,431.66 : 66,648.89 = 19,458.87 : x
  2. Step 2: Convert to fraction form
    44,431.66/66,648.89 = 19,458.87/x
  3. Step 3: Cross multiply
    44,431.66x = 66,648.89 × 19,458.87
  4. Step 4: Simplify right side
    44,431.66x = 1,296,912,086.15
  5. Step 5: Solve for x
    x = 1,296,912,086.15/44,431.66
  6. Step 6: Final answer
    x = 29,188.92

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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.