Home / 49,013,267.40-73,519,901.10-30,873,414.60

Finding the Fourth Proportional to 49,013,267.40, 73,519,901.10 and 30,873,414.60

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Solution

The fourth proportional to 49,013,267.40, 73,519,901.10 and 30,873,414.60 is: 46,310,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013,267.40 : 73,519,901.10 = 30,873,414.60 : x
  2. Step 2: Convert to fraction form
    49,013,267.40/73,519,901.10 = 30,873,414.60/x
  3. Step 3: Cross multiply
    49,013,267.40x = 73,519,901.10 × 30,873,414.60
  4. Step 4: Simplify right side
    49,013,267.40x = 2,269,810,388,011,296
  5. Step 5: Solve for x
    x = 2,269,810,388,011,296/49,013,267.40
  6. Step 6: Final answer
    x = 46,310,121.90

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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.