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Finding the Fourth Proportional to 50,603.90, 75,954.45 and 25,672.10

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Solution

The fourth proportional to 50,603.90, 75,954.45 and 25,672.10 is: 38,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,603.90 : 75,954.45 = 25,672.10 : x
  2. Step 2: Convert to fraction form
    50,603.90/75,954.45 = 25,672.10/x
  3. Step 3: Cross multiply
    50,603.90x = 75,954.45 × 25,672.10
  4. Step 4: Simplify right side
    50,603.90x = 1,949,910,235.85
  5. Step 5: Solve for x
    x = 1,949,910,235.85/50,603.90
  6. Step 6: Final answer
    x = 38,532.81

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1.5x scale

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.