Home / 54,756,020.80-82,134,031.20-33,214,945.60

Finding the Fourth Proportional to 54,756,020.80, 82,134,031.20 and 33,214,945.60

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Solution

The fourth proportional to 54,756,020.80, 82,134,031.20 and 33,214,945.60 is: 49,822,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,020.80 : 82,134,031.20 = 33,214,945.60 : x
  2. Step 2: Convert to fraction form
    54,756,020.80/82,134,031.20 = 33,214,945.60/x
  3. Step 3: Cross multiply
    54,756,020.80x = 82,134,031.20 × 33,214,945.60
  4. Step 4: Simplify right side
    54,756,020.80x = 2,728,077,378,216,703
  5. Step 5: Solve for x
    x = 2,728,077,378,216,703/54,756,020.80
  6. Step 6: Final answer
    x = 49,822,418.40

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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.