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Finding the Fourth Proportional to 25,306, 37,911.48 and 23,396.56

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Solution

The fourth proportional to 25,306, 37,911.48 and 23,396.56 is: 35,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306 : 37,911.48 = 23,396.56 : x
  2. Step 2: Convert to fraction form
    25,306/37,911.48 = 23,396.56/x
  3. Step 3: Cross multiply
    25,306x = 37,911.48 × 23,396.56
  4. Step 4: Simplify right side
    25,306x = 886,998,216.51
  5. Step 5: Solve for x
    x = 886,998,216.51/25,306
  6. Step 6: Final answer
    x = 35,050.91

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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.