Home / 68,019.32-102,028.14-23,645.24

Finding the Fourth Proportional to 68,019.32, 102,028.14 and 23,645.24

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Solution

The fourth proportional to 68,019.32, 102,028.14 and 23,645.24 is: 35,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,019.32 : 102,028.14 = 23,645.24 : x
  2. Step 2: Convert to fraction form
    68,019.32/102,028.14 = 23,645.24/x
  3. Step 3: Cross multiply
    68,019.32x = 102,028.14 × 23,645.24
  4. Step 4: Simplify right side
    68,019.32x = 2,412,479,857.05
  5. Step 5: Solve for x
    x = 2,412,479,857.05/68,019.32
  6. Step 6: Final answer
    x = 35,467.57

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1.5x scale

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.