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Finding the Fourth Proportional to 64,369.75, 96,554.76 and 27,433.75

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Solution

The fourth proportional to 64,369.75, 96,554.76 and 27,433.75 is: 41,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.75 : 96,554.76 = 27,433.75 : x
  2. Step 2: Convert to fraction form
    64,369.75/96,554.76 = 27,433.75/x
  3. Step 3: Cross multiply
    64,369.75x = 96,554.76 × 27,433.75
  4. Step 4: Simplify right side
    64,369.75x = 2,648,859,147.15
  5. Step 5: Solve for x
    x = 2,648,859,147.15/64,369.75
  6. Step 6: Final answer
    x = 41,150.68

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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.