Home / 54,260,185.59-81,295,504.43-45,220,374.18

Finding the Fourth Proportional to 54,260,185.59, 81,295,504.43 and 45,220,374.18

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Solution

The fourth proportional to 54,260,185.59, 81,295,504.43 and 45,220,374.18 is: 67,751,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,260,185.59 : 81,295,504.43 = 45,220,374.18 : x
  2. Step 2: Convert to fraction form
    54,260,185.59/81,295,504.43 = 45,220,374.18/x
  3. Step 3: Cross multiply
    54,260,185.59x = 81,295,504.43 × 45,220,374.18
  4. Step 4: Simplify right side
    54,260,185.59x = 3,676,213,129,250,345.50
  5. Step 5: Solve for x
    x = 3,676,213,129,250,345.50/54,260,185.59
  6. Step 6: Final answer
    x = 67,751,576.76

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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.