Home / 154,055,178.56-212,617,946.24-95,336,754.54

Finding the Fourth Proportional to 154,055,178.56, 212,617,946.24 and 95,336,754.54

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Solution

The fourth proportional to 154,055,178.56, 212,617,946.24 and 95,336,754.54 is: 131,578,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,055,178.56 : 212,617,946.24 = 95,336,754.54 : x
  2. Step 2: Convert to fraction form
    154,055,178.56/212,617,946.24 = 95,336,754.54/x
  3. Step 3: Cross multiply
    154,055,178.56x = 212,617,946.24 × 95,336,754.54
  4. Step 4: Simplify right side
    154,055,178.56x = 20,270,304,951,481,800
  5. Step 5: Solve for x
    x = 20,270,304,951,481,800/154,055,178.56
  6. Step 6: Final answer
    x = 131,578,212.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.