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Finding the Fourth Proportional to 33,795, 46,635.03 and 18,686.70

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Solution

The fourth proportional to 33,795, 46,635.03 and 18,686.70 is: 25,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795 : 46,635.03 = 18,686.70 : x
  2. Step 2: Convert to fraction form
    33,795/46,635.03 = 18,686.70/x
  3. Step 3: Cross multiply
    33,795x = 46,635.03 × 18,686.70
  4. Step 4: Simplify right side
    33,795x = 871,454,815.10
  5. Step 5: Solve for x
    x = 871,454,815.10/33,795
  6. Step 6: Final answer
    x = 25,786.50

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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.