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Finding the Fourth Proportional to 27,096.53, 40,610.95 and 13,053.94

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Solution

The fourth proportional to 27,096.53, 40,610.95 and 13,053.94 is: 19,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,096.53 : 40,610.95 = 13,053.94 : x
  2. Step 2: Convert to fraction form
    27,096.53/40,610.95 = 13,053.94/x
  3. Step 3: Cross multiply
    27,096.53x = 40,610.95 × 13,053.94
  4. Step 4: Simplify right side
    27,096.53x = 530,132,940.90
  5. Step 5: Solve for x
    x = 530,132,940.90/27,096.53
  6. Step 6: Final answer
    x = 19,564.60

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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.