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Finding the Fourth Proportional to 30,504.99, 41,969.84 and 26,904.27

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Solution

The fourth proportional to 30,504.99, 41,969.84 and 26,904.27 is: 37,015.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,504.99 : 41,969.84 = 26,904.27 : x
  2. Step 2: Convert to fraction form
    30,504.99/41,969.84 = 26,904.27/x
  3. Step 3: Cross multiply
    30,504.99x = 41,969.84 × 26,904.27
  4. Step 4: Simplify right side
    30,504.99x = 1,129,167,772.70
  5. Step 5: Solve for x
    x = 1,129,167,772.70/30,504.99
  6. Step 6: Final answer
    x = 37,015.84

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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.