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Finding the Fourth Proportional to 24,005.02, 35,999.42 and 8,420.62

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Solution

The fourth proportional to 24,005.02, 35,999.42 and 8,420.62 is: 12,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,005.02 : 35,999.42 = 8,420.62 : x
  2. Step 2: Convert to fraction form
    24,005.02/35,999.42 = 8,420.62/x
  3. Step 3: Cross multiply
    24,005.02x = 35,999.42 × 8,420.62
  4. Step 4: Simplify right side
    24,005.02x = 303,137,436.04
  5. Step 5: Solve for x
    x = 303,137,436.04/24,005.02
  6. Step 6: Final answer
    x = 12,628.09

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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.