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Finding the Fourth Proportional to 29,614.60, 44,405.70 and 12,064.60

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Solution

The fourth proportional to 29,614.60, 44,405.70 and 12,064.60 is: 18,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,614.60 : 44,405.70 = 12,064.60 : x
  2. Step 2: Convert to fraction form
    29,614.60/44,405.70 = 12,064.60/x
  3. Step 3: Cross multiply
    29,614.60x = 44,405.70 × 12,064.60
  4. Step 4: Simplify right side
    29,614.60x = 535,737,008.22
  5. Step 5: Solve for x
    x = 535,737,008.22/29,614.60
  6. Step 6: Final answer
    x = 18,090.30

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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.