Home / 81,052,630.97-111,851,295.48-43,882,614.06

Finding the Fourth Proportional to 81,052,630.97, 111,851,295.48 and 43,882,614.06

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Solution

The fourth proportional to 81,052,630.97, 111,851,295.48 and 43,882,614.06 is: 60,557,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,052,630.97 : 111,851,295.48 = 43,882,614.06 : x
  2. Step 2: Convert to fraction form
    81,052,630.97/111,851,295.48 = 43,882,614.06/x
  3. Step 3: Cross multiply
    81,052,630.97x = 111,851,295.48 × 43,882,614.06
  4. Step 4: Simplify right side
    81,052,630.97x = 4,908,327,231,659,863
  5. Step 5: Solve for x
    x = 4,908,327,231,659,863/81,052,630.97
  6. Step 6: Final answer
    x = 60,557,284.49

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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.