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Finding the Fourth Proportional to 27,467.70, 41,201.55 and 27,030.30

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Solution

The fourth proportional to 27,467.70, 41,201.55 and 27,030.30 is: 40,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,467.70 : 41,201.55 = 27,030.30 : x
  2. Step 2: Convert to fraction form
    27,467.70/41,201.55 = 27,030.30/x
  3. Step 3: Cross multiply
    27,467.70x = 41,201.55 × 27,030.30
  4. Step 4: Simplify right side
    27,467.70x = 1,113,690,256.97
  5. Step 5: Solve for x
    x = 1,113,690,256.97/27,467.70
  6. Step 6: Final answer
    x = 40,545.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.