Home / 74,304,097.20-111,456,145.80-50,117,626.80

Finding the Fourth Proportional to 74,304,097.20, 111,456,145.80 and 50,117,626.80

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Solution

The fourth proportional to 74,304,097.20, 111,456,145.80 and 50,117,626.80 is: 75,176,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,097.20 : 111,456,145.80 = 50,117,626.80 : x
  2. Step 2: Convert to fraction form
    74,304,097.20/111,456,145.80 = 50,117,626.80/x
  3. Step 3: Cross multiply
    74,304,097.20x = 111,456,145.80 × 50,117,626.80
  4. Step 4: Simplify right side
    74,304,097.20x = 5,585,917,519,770,787
  5. Step 5: Solve for x
    x = 5,585,917,519,770,787/74,304,097.20
  6. Step 6: Final answer
    x = 75,176,440.20

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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.