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Finding the Fourth Proportional to 33,174.71, 45,790.76 and 26,506.79

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Solution

The fourth proportional to 33,174.71, 45,790.76 and 26,506.79 is: 36,587.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174.71 : 45,790.76 = 26,506.79 : x
  2. Step 2: Convert to fraction form
    33,174.71/45,790.76 = 26,506.79/x
  3. Step 3: Cross multiply
    33,174.71x = 45,790.76 × 26,506.79
  4. Step 4: Simplify right side
    33,174.71x = 1,213,766,059.26
  5. Step 5: Solve for x
    x = 1,213,766,059.26/33,174.71
  6. Step 6: Final answer
    x = 36,587.09

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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.