Home / 154,054,866.18-212,617,516.46-95,336,447.63

Finding the Fourth Proportional to 154,054,866.18, 212,617,516.46 and 95,336,447.63

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Solution

The fourth proportional to 154,054,866.18, 212,617,516.46 and 95,336,447.63 is: 131,577,789.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,054,866.18 : 212,617,516.46 = 95,336,447.63 : x
  2. Step 2: Convert to fraction form
    154,054,866.18/212,617,516.46 = 95,336,447.63/x
  3. Step 3: Cross multiply
    154,054,866.18x = 212,617,516.46 × 95,336,447.63
  4. Step 4: Simplify right side
    154,054,866.18x = 20,270,198,723,401,444
  5. Step 5: Solve for x
    x = 20,270,198,723,401,444/154,054,866.18
  6. Step 6: Final answer
    x = 131,577,789.31

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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.