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Finding the Fourth Proportional to 61,953.72, 92,934.09 and 17,576.99

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Solution

The fourth proportional to 61,953.72, 92,934.09 and 17,576.99 is: 26,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,953.72 : 92,934.09 = 17,576.99 : x
  2. Step 2: Convert to fraction form
    61,953.72/92,934.09 = 17,576.99/x
  3. Step 3: Cross multiply
    61,953.72x = 92,934.09 × 17,576.99
  4. Step 4: Simplify right side
    61,953.72x = 1,633,501,105.92
  5. Step 5: Solve for x
    x = 1,633,501,105.92/61,953.72
  6. Step 6: Final answer
    x = 26,366.47

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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.