Home / 45,253.92-62,450.69-25,111.20

Finding the Fourth Proportional to 45,253.92, 62,450.69 and 25,111.20

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Solution

The fourth proportional to 45,253.92, 62,450.69 and 25,111.20 is: 34,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,253.92 : 62,450.69 = 25,111.20 : x
  2. Step 2: Convert to fraction form
    45,253.92/62,450.69 = 25,111.20/x
  3. Step 3: Cross multiply
    45,253.92x = 62,450.69 × 25,111.20
  4. Step 4: Simplify right side
    45,253.92x = 1,568,211,766.73
  5. Step 5: Solve for x
    x = 1,568,211,766.73/45,253.92
  6. Step 6: Final answer
    x = 34,653.61

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Half scale
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Double scale
Find fourth proportional to 45,254.92, 62,452.07 and 25,112.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.