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Finding the Fourth Proportional to 63,603.48, 95,223.78 and 50,475

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Solution

The fourth proportional to 63,603.48, 95,223.78 and 50,475 is: 75,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603.48 : 95,223.78 = 50,475 : x
  2. Step 2: Convert to fraction form
    63,603.48/95,223.78 = 50,475/x
  3. Step 3: Cross multiply
    63,603.48x = 95,223.78 × 50,475
  4. Step 4: Simplify right side
    63,603.48x = 4,806,420,295.50
  5. Step 5: Solve for x
    x = 4,806,420,295.50/63,603.48
  6. Step 6: Final answer
    x = 75,568.51

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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.