Home / 74,414,674.80-111,622,012.20-53,901,052.20

Finding the Fourth Proportional to 74,414,674.80, 111,622,012.20 and 53,901,052.20

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Solution

The fourth proportional to 74,414,674.80, 111,622,012.20 and 53,901,052.20 is: 80,851,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,414,674.80 : 111,622,012.20 = 53,901,052.20 : x
  2. Step 2: Convert to fraction form
    74,414,674.80/111,622,012.20 = 53,901,052.20/x
  3. Step 3: Cross multiply
    74,414,674.80x = 111,622,012.20 × 53,901,052.20
  4. Step 4: Simplify right side
    74,414,674.80x = 6,016,543,906,261,237
  5. Step 5: Solve for x
    x = 6,016,543,906,261,237/74,414,674.80
  6. Step 6: Final answer
    x = 80,851,578.30

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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.