Home / 47,971,754.44-66,201,020.45-25,945,255.78

Finding the Fourth Proportional to 47,971,754.44, 66,201,020.45 and 25,945,255.78

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Solution

The fourth proportional to 47,971,754.44, 66,201,020.45 and 25,945,255.78 is: 35,804,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,754.44 : 66,201,020.45 = 25,945,255.78 : x
  2. Step 2: Convert to fraction form
    47,971,754.44/66,201,020.45 = 25,945,255.78/x
  3. Step 3: Cross multiply
    47,971,754.44x = 66,201,020.45 × 25,945,255.78
  4. Step 4: Simplify right side
    47,971,754.44x = 1,717,602,408,472,260.75
  5. Step 5: Solve for x
    x = 1,717,602,408,472,260.75/47,971,754.44
  6. Step 6: Final answer
    x = 35,804,452.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.