Home / 54,764,538.21-75,572,185.82-29,979,975.29

Finding the Fourth Proportional to 54,764,538.21, 75,572,185.82 and 29,979,975.29

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Solution

The fourth proportional to 54,764,538.21, 75,572,185.82 and 29,979,975.29 is: 41,370,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764,538.21 : 75,572,185.82 = 29,979,975.29 : x
  2. Step 2: Convert to fraction form
    54,764,538.21/75,572,185.82 = 29,979,975.29/x
  3. Step 3: Cross multiply
    54,764,538.21x = 75,572,185.82 × 29,979,975.29
  4. Step 4: Simplify right side
    54,764,538.21x = 2,265,652,262,967,127.50
  5. Step 5: Solve for x
    x = 2,265,652,262,967,127.50/54,764,538.21
  6. Step 6: Final answer
    x = 41,370,790.97

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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.