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Finding the Fourth Proportional to 67,806.56, 101,598.60 and 23,409.92

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Solution

The fourth proportional to 67,806.56, 101,598.60 and 23,409.92 is: 35,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,806.56 : 101,598.60 = 23,409.92 : x
  2. Step 2: Convert to fraction form
    67,806.56/101,598.60 = 23,409.92/x
  3. Step 3: Cross multiply
    67,806.56x = 101,598.60 × 23,409.92
  4. Step 4: Simplify right side
    67,806.56x = 2,378,415,098.11
  5. Step 5: Solve for x
    x = 2,378,415,098.11/67,806.56
  6. Step 6: Final answer
    x = 35,076.47

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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.