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Finding the Fourth Proportional to 29,646.53, 44,469.54 and 12,104.06

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Solution

The fourth proportional to 29,646.53, 44,469.54 and 12,104.06 is: 18,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646.53 : 44,469.54 = 12,104.06 : x
  2. Step 2: Convert to fraction form
    29,646.53/44,469.54 = 12,104.06/x
  3. Step 3: Cross multiply
    29,646.53x = 44,469.54 × 12,104.06
  4. Step 4: Simplify right side
    29,646.53x = 538,261,757.98
  5. Step 5: Solve for x
    x = 538,261,757.98/29,646.53
  6. Step 6: Final answer
    x = 18,155.98

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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.