Home / 66,698,091.27-100,029,136.68-23,561,615.79

Finding the Fourth Proportional to 66,698,091.27, 100,029,136.68 and 23,561,615.79

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Solution

The fourth proportional to 66,698,091.27, 100,029,136.68 and 23,561,615.79 is: 35,336,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,091.27 : 100,029,136.68 = 23,561,615.79 : x
  2. Step 2: Convert to fraction form
    66,698,091.27/100,029,136.68 = 23,561,615.79/x
  3. Step 3: Cross multiply
    66,698,091.27x = 100,029,136.68 × 23,561,615.79
  4. Step 4: Simplify right side
    66,698,091.27x = 2,356,848,086,259,556.50
  5. Step 5: Solve for x
    x = 2,356,848,086,259,556.50/66,698,091.27
  6. Step 6: Final answer
    x = 35,336,064.97

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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.