Home / 49,861.17-74,749.81-23,193.61

Finding the Fourth Proportional to 49,861.17, 74,749.81 and 23,193.61

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Solution

The fourth proportional to 49,861.17, 74,749.81 and 23,193.61 is: 34,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,861.17 : 74,749.81 = 23,193.61 : x
  2. Step 2: Convert to fraction form
    49,861.17/74,749.81 = 23,193.61/x
  3. Step 3: Cross multiply
    49,861.17x = 74,749.81 × 23,193.61
  4. Step 4: Simplify right side
    49,861.17x = 1,733,717,940.71
  5. Step 5: Solve for x
    x = 1,733,717,940.71/49,861.17
  6. Step 6: Final answer
    x = 34,770.90

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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.