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Finding the Fourth Proportional to 29,803.08, 44,710.02 and 12,263.16

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Solution

The fourth proportional to 29,803.08, 44,710.02 and 12,263.16 is: 18,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,803.08 : 44,710.02 = 12,263.16 : x
  2. Step 2: Convert to fraction form
    29,803.08/44,710.02 = 12,263.16/x
  3. Step 3: Cross multiply
    29,803.08x = 44,710.02 × 12,263.16
  4. Step 4: Simplify right side
    29,803.08x = 548,286,128.86
  5. Step 5: Solve for x
    x = 548,286,128.86/29,803.08
  6. Step 6: Final answer
    x = 18,396.96

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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.