Home / 60,305,392.12-90,468,177-47,351,020

Finding the Fourth Proportional to 60,305,392.12, 90,468,177 and 47,351,020

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Solution

The fourth proportional to 60,305,392.12, 90,468,177 and 47,351,020 is: 71,034,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,305,392.12 : 90,468,177 = 47,351,020 : x
  2. Step 2: Convert to fraction form
    60,305,392.12/90,468,177 = 47,351,020/x
  3. Step 3: Cross multiply
    60,305,392.12x = 90,468,177 × 47,351,020
  4. Step 4: Simplify right side
    60,305,392.12x = 4,283,760,458,490,540
  5. Step 5: Solve for x
    x = 4,283,760,458,490,540/60,305,392.12
  6. Step 6: Final answer
    x = 71,034,451.61

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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.