Home / 44,100.52-66,151.38-12,936.40

Finding the Fourth Proportional to 44,100.52, 66,151.38 and 12,936.40

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Solution

The fourth proportional to 44,100.52, 66,151.38 and 12,936.40 is: 19,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100.52 : 66,151.38 = 12,936.40 : x
  2. Step 2: Convert to fraction form
    44,100.52/66,151.38 = 12,936.40/x
  3. Step 3: Cross multiply
    44,100.52x = 66,151.38 × 12,936.40
  4. Step 4: Simplify right side
    44,100.52x = 855,760,712.23
  5. Step 5: Solve for x
    x = 855,760,712.23/44,100.52
  6. Step 6: Final answer
    x = 19,404.78

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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.