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Finding the Fourth Proportional to 27,287.88, 40,888.11 and 24,663.48

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Solution

The fourth proportional to 27,287.88, 40,888.11 and 24,663.48 is: 36,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287.88 : 40,888.11 = 24,663.48 : x
  2. Step 2: Convert to fraction form
    27,287.88/40,888.11 = 24,663.48/x
  3. Step 3: Cross multiply
    27,287.88x = 40,888.11 × 24,663.48
  4. Step 4: Simplify right side
    27,287.88x = 1,008,443,083.22
  5. Step 5: Solve for x
    x = 1,008,443,083.22/27,287.88
  6. Step 6: Final answer
    x = 36,955.71

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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.