Home / 43,971,403.80-65,957,105.70-36,917,016.60

Finding the Fourth Proportional to 43,971,403.80, 65,957,105.70 and 36,917,016.60

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Solution

The fourth proportional to 43,971,403.80, 65,957,105.70 and 36,917,016.60 is: 55,375,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,403.80 : 65,957,105.70 = 36,917,016.60 : x
  2. Step 2: Convert to fraction form
    43,971,403.80/65,957,105.70 = 36,917,016.60/x
  3. Step 3: Cross multiply
    43,971,403.80x = 65,957,105.70 × 36,917,016.60
  4. Step 4: Simplify right side
    43,971,403.80x = 2,434,939,566,014,855
  5. Step 5: Solve for x
    x = 2,434,939,566,014,855/43,971,403.80
  6. Step 6: Final answer
    x = 55,375,524.90

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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.