Home / 66,667.47-100,001.30-27,224.58

Finding the Fourth Proportional to 66,667.47, 100,001.30 and 27,224.58

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Solution

The fourth proportional to 66,667.47, 100,001.30 and 27,224.58 is: 40,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,667.47 : 100,001.30 = 27,224.58 : x
  2. Step 2: Convert to fraction form
    66,667.47/100,001.30 = 27,224.58/x
  3. Step 3: Cross multiply
    66,667.47x = 100,001.30 × 27,224.58
  4. Step 4: Simplify right side
    66,667.47x = 2,722,493,255.83
  5. Step 5: Solve for x
    x = 2,722,493,255.83/66,667.47
  6. Step 6: Final answer
    x = 40,836.91

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1.5x scale

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.