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Finding the Fourth Proportional to 29,630.66, 44,446.02 and 12,100.49

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Solution

The fourth proportional to 29,630.66, 44,446.02 and 12,100.49 is: 18,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,630.66 : 44,446.02 = 12,100.49 : x
  2. Step 2: Convert to fraction form
    29,630.66/44,446.02 = 12,100.49/x
  3. Step 3: Cross multiply
    29,630.66x = 44,446.02 × 12,100.49
  4. Step 4: Simplify right side
    29,630.66x = 537,818,398.32
  5. Step 5: Solve for x
    x = 537,818,398.32/29,630.66
  6. Step 6: Final answer
    x = 18,150.74

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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.