Home / 101,568,315.69-152,332,104.06-49,730,583.69

Finding the Fourth Proportional to 101,568,315.69, 152,332,104.06 and 49,730,583.69

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Solution

The fourth proportional to 101,568,315.69, 152,332,104.06 and 49,730,583.69 is: 74,585,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,568,315.69 : 152,332,104.06 = 49,730,583.69 : x
  2. Step 2: Convert to fraction form
    101,568,315.69/152,332,104.06 = 49,730,583.69/x
  3. Step 3: Cross multiply
    101,568,315.69x = 152,332,104.06 × 49,730,583.69
  4. Step 4: Simplify right side
    101,568,315.69x = 7,575,564,449,629,619
  5. Step 5: Solve for x
    x = 7,575,564,449,629,619/101,568,315.69
  6. Step 6: Final answer
    x = 74,585,902.09

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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.