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Finding the Fourth Proportional to 67,907.70, 101,795.94 and 23,501.07

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Solution

The fourth proportional to 67,907.70, 101,795.94 and 23,501.07 is: 35,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,907.70 : 101,795.94 = 23,501.07 : x
  2. Step 2: Convert to fraction form
    67,907.70/101,795.94 = 23,501.07/x
  3. Step 3: Cross multiply
    67,907.70x = 101,795.94 × 23,501.07
  4. Step 4: Simplify right side
    67,907.70x = 2,392,313,511.66
  5. Step 5: Solve for x
    x = 2,392,313,511.66/67,907.70
  6. Step 6: Final answer
    x = 35,228.90

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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.