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Finding the Fourth Proportional to 67,503.38, 101,260.06 and 25,950.38

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Solution

The fourth proportional to 67,503.38, 101,260.06 and 25,950.38 is: 38,927.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503.38 : 101,260.06 = 25,950.38 : x
  2. Step 2: Convert to fraction form
    67,503.38/101,260.06 = 25,950.38/x
  3. Step 3: Cross multiply
    67,503.38x = 101,260.06 × 25,950.38
  4. Step 4: Simplify right side
    67,503.38x = 2,627,736,464.65
  5. Step 5: Solve for x
    x = 2,627,736,464.65/67,503.38
  6. Step 6: Final answer
    x = 38,927.48

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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.