Home / 54,936,080.80-82,404,121.20-33,412,890.40

Finding the Fourth Proportional to 54,936,080.80, 82,404,121.20 and 33,412,890.40

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Solution

The fourth proportional to 54,936,080.80, 82,404,121.20 and 33,412,890.40 is: 50,119,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,936,080.80 : 82,404,121.20 = 33,412,890.40 : x
  2. Step 2: Convert to fraction form
    54,936,080.80/82,404,121.20 = 33,412,890.40/x
  3. Step 3: Cross multiply
    54,936,080.80x = 82,404,121.20 × 33,412,890.40
  4. Step 4: Simplify right side
    54,936,080.80x = 2,753,359,870,163,916.50
  5. Step 5: Solve for x
    x = 2,753,359,870,163,916.50/54,936,080.80
  6. Step 6: Final answer
    x = 50,119,335.60

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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.