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Finding the Fourth Proportional to 27,043.06, 40,566.03 and 8,335.94

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Solution

The fourth proportional to 27,043.06, 40,566.03 and 8,335.94 is: 12,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,043.06 : 40,566.03 = 8,335.94 : x
  2. Step 2: Convert to fraction form
    27,043.06/40,566.03 = 8,335.94/x
  3. Step 3: Cross multiply
    27,043.06x = 40,566.03 × 8,335.94
  4. Step 4: Simplify right side
    27,043.06x = 338,155,992.12
  5. Step 5: Solve for x
    x = 338,155,992.12/27,043.06
  6. Step 6: Final answer
    x = 12,504.35

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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.