Home / 83,873,191.41-125,751,331.02-37,161,286.86

Finding the Fourth Proportional to 83,873,191.41, 125,751,331.02 and 37,161,286.86

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Solution

The fourth proportional to 83,873,191.41, 125,751,331.02 and 37,161,286.86 is: 55,716,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,873,191.41 : 125,751,331.02 = 37,161,286.86 : x
  2. Step 2: Convert to fraction form
    83,873,191.41/125,751,331.02 = 37,161,286.86/x
  3. Step 3: Cross multiply
    83,873,191.41x = 125,751,331.02 × 37,161,286.86
  4. Step 4: Simplify right side
    83,873,191.41x = 4,673,081,285,061,036
  5. Step 5: Solve for x
    x = 4,673,081,285,061,036/83,873,191.41
  6. Step 6: Final answer
    x = 55,716,030.43

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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.