Home / 56,515,016.83-84,659,020.82-25,767,300.39

Finding the Fourth Proportional to 56,515,016.83, 84,659,020.82 and 25,767,300.39

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Solution

The fourth proportional to 56,515,016.83, 84,659,020.82 and 25,767,300.39 is: 38,599,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,515,016.83 : 84,659,020.82 = 25,767,300.39 : x
  2. Step 2: Convert to fraction form
    56,515,016.83/84,659,020.82 = 25,767,300.39/x
  3. Step 3: Cross multiply
    56,515,016.83x = 84,659,020.82 × 25,767,300.39
  4. Step 4: Simplify right side
    56,515,016.83x = 2,181,434,420,063,367.50
  5. Step 5: Solve for x
    x = 2,181,434,420,063,367.50/56,515,016.83
  6. Step 6: Final answer
    x = 38,599,199.69

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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.