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Finding the Fourth Proportional to 64,369.50, 96,554.39 and 27,433.50

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Solution

The fourth proportional to 64,369.50, 96,554.39 and 27,433.50 is: 41,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.50 : 96,554.39 = 27,433.50 : x
  2. Step 2: Convert to fraction form
    64,369.50/96,554.39 = 27,433.50/x
  3. Step 3: Cross multiply
    64,369.50x = 96,554.39 × 27,433.50
  4. Step 4: Simplify right side
    64,369.50x = 2,648,824,720.90
  5. Step 5: Solve for x
    x = 2,648,824,720.90/64,369.50
  6. Step 6: Final answer
    x = 41,150.31

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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.