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Finding the Fourth Proportional to 27,336.24, 40,978.68 and 24,901.52

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Solution

The fourth proportional to 27,336.24, 40,978.68 and 24,901.52 is: 37,328.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,336.24 : 40,978.68 = 24,901.52 : x
  2. Step 2: Convert to fraction form
    27,336.24/40,978.68 = 24,901.52/x
  3. Step 3: Cross multiply
    27,336.24x = 40,978.68 × 24,901.52
  4. Step 4: Simplify right side
    27,336.24x = 1,020,431,419.59
  5. Step 5: Solve for x
    x = 1,020,431,419.59/27,336.24
  6. Step 6: Final answer
    x = 37,328.89

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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.