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Finding the Fourth Proportional to 65,343.69, 98,059.14 and 23,790.69

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Solution

The fourth proportional to 65,343.69, 98,059.14 and 23,790.69 is: 35,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,343.69 : 98,059.14 = 23,790.69 : x
  2. Step 2: Convert to fraction form
    65,343.69/98,059.14 = 23,790.69/x
  3. Step 3: Cross multiply
    65,343.69x = 98,059.14 × 23,790.69
  4. Step 4: Simplify right side
    65,343.69x = 2,332,894,601.41
  5. Step 5: Solve for x
    x = 2,332,894,601.41/65,343.69
  6. Step 6: Final answer
    x = 35,701.91

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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.