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Finding the Fourth Proportional to 29,934.63, 44,917.11 and 19,946.21

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Solution

The fourth proportional to 29,934.63, 44,917.11 and 19,946.21 is: 29,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,934.63 : 44,917.11 = 19,946.21 : x
  2. Step 2: Convert to fraction form
    29,934.63/44,917.11 = 19,946.21/x
  3. Step 3: Cross multiply
    29,934.63x = 44,917.11 × 19,946.21
  4. Step 4: Simplify right side
    29,934.63x = 895,925,884.07
  5. Step 5: Solve for x
    x = 895,925,884.07/29,934.63
  6. Step 6: Final answer
    x = 29,929.41

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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.