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Finding the Fourth Proportional to 33,025.66, 45,564.06 and 18,868.48

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Solution

The fourth proportional to 33,025.66, 45,564.06 and 18,868.48 is: 26,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025.66 : 45,564.06 = 18,868.48 : x
  2. Step 2: Convert to fraction form
    33,025.66/45,564.06 = 18,868.48/x
  3. Step 3: Cross multiply
    33,025.66x = 45,564.06 × 18,868.48
  4. Step 4: Simplify right side
    33,025.66x = 859,724,554.83
  5. Step 5: Solve for x
    x = 859,724,554.83/33,025.66
  6. Step 6: Final answer
    x = 26,032.02

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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.