Home / 45,416.06-68,025.62-21,993.38

Finding the Fourth Proportional to 45,416.06, 68,025.62 and 21,993.38

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Solution

The fourth proportional to 45,416.06, 68,025.62 and 21,993.38 is: 32,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,416.06 : 68,025.62 = 21,993.38 : x
  2. Step 2: Convert to fraction form
    45,416.06/68,025.62 = 21,993.38/x
  3. Step 3: Cross multiply
    45,416.06x = 68,025.62 × 21,993.38
  4. Step 4: Simplify right side
    45,416.06x = 1,496,113,025.25
  5. Step 5: Solve for x
    x = 1,496,113,025.25/45,416.06
  6. Step 6: Final answer
    x = 32,942.38

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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.