Home / 172,804,249.62-259,206,623.90-70,568,287.24

Finding the Fourth Proportional to 172,804,249.62, 259,206,623.90 and 70,568,287.24

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Solution

The fourth proportional to 172,804,249.62, 259,206,623.90 and 70,568,287.24 is: 105,852,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,804,249.62 : 259,206,623.90 = 70,568,287.24 : x
  2. Step 2: Convert to fraction form
    172,804,249.62/259,206,623.90 = 70,568,287.24/x
  3. Step 3: Cross multiply
    172,804,249.62x = 259,206,623.90 × 70,568,287.24
  4. Step 4: Simplify right side
    172,804,249.62x = 18,291,767,490,533,868
  5. Step 5: Solve for x
    x = 18,291,767,490,533,868/172,804,249.62
  6. Step 6: Final answer
    x = 105,852,532.74

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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.