Home / 86,865,034.67-130,297,447.44-22,168,846.65

Finding the Fourth Proportional to 86,865,034.67, 130,297,447.44 and 22,168,846.65

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Solution

The fourth proportional to 86,865,034.67, 130,297,447.44 and 22,168,846.65 is: 33,253,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,865,034.67 : 130,297,447.44 = 22,168,846.65 : x
  2. Step 2: Convert to fraction form
    86,865,034.67/130,297,447.44 = 22,168,846.65/x
  3. Step 3: Cross multiply
    86,865,034.67x = 130,297,447.44 × 22,168,846.65
  4. Step 4: Simplify right side
    86,865,034.67x = 2,888,544,131,183,795
  5. Step 5: Solve for x
    x = 2,888,544,131,183,795/86,865,034.67
  6. Step 6: Final answer
    x = 33,253,243.29

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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.