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Finding the Fourth Proportional to 65,260.87, 97,930.18 and 23,711.11

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Solution

The fourth proportional to 65,260.87, 97,930.18 and 23,711.11 is: 35,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260.87 : 97,930.18 = 23,711.11 : x
  2. Step 2: Convert to fraction form
    65,260.87/97,930.18 = 23,711.11/x
  3. Step 3: Cross multiply
    65,260.87x = 97,930.18 × 23,711.11
  4. Step 4: Simplify right side
    65,260.87x = 2,322,033,270.30
  5. Step 5: Solve for x
    x = 2,322,033,270.30/65,260.87
  6. Step 6: Final answer
    x = 35,580.79

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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.