Home / 40,789.60-61,172.57-17,096.52

Finding the Fourth Proportional to 40,789.60, 61,172.57 and 17,096.52

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Solution

The fourth proportional to 40,789.60, 61,172.57 and 17,096.52 is: 25,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789.60 : 61,172.57 = 17,096.52 : x
  2. Step 2: Convert to fraction form
    40,789.60/61,172.57 = 17,096.52/x
  3. Step 3: Cross multiply
    40,789.60x = 61,172.57 × 17,096.52
  4. Step 4: Simplify right side
    40,789.60x = 1,045,837,675.11
  5. Step 5: Solve for x
    x = 1,045,837,675.11/40,789.60
  6. Step 6: Final answer
    x = 25,639.81

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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.