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Finding the Fourth Proportional to 34,099.92, 47,060.04 and 19,196.88

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Solution

The fourth proportional to 34,099.92, 47,060.04 and 19,196.88 is: 26,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099.92 : 47,060.04 = 19,196.88 : x
  2. Step 2: Convert to fraction form
    34,099.92/47,060.04 = 19,196.88/x
  3. Step 3: Cross multiply
    34,099.92x = 47,060.04 × 19,196.88
  4. Step 4: Simplify right side
    34,099.92x = 903,405,940.68
  5. Step 5: Solve for x
    x = 903,405,940.68/34,099.92
  6. Step 6: Final answer
    x = 26,492.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.