Home / 54,683,725.20-82,057,080.60-20,629,510.80

Finding the Fourth Proportional to 54,683,725.20, 82,057,080.60 and 20,629,510.80

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Solution

The fourth proportional to 54,683,725.20, 82,057,080.60 and 20,629,510.80 is: 30,956,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,725.20 : 82,057,080.60 = 20,629,510.80 : x
  2. Step 2: Convert to fraction form
    54,683,725.20/82,057,080.60 = 20,629,510.80/x
  3. Step 3: Cross multiply
    54,683,725.20x = 82,057,080.60 × 20,629,510.80
  4. Step 4: Simplify right side
    54,683,725.20x = 1,692,797,430,454,170.50
  5. Step 5: Solve for x
    x = 1,692,797,430,454,170.50/54,683,725.20
  6. Step 6: Final answer
    x = 30,956,146.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.