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Finding the Fourth Proportional to 29,354.94, 44,032.41 and 20,628.81

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Solution

The fourth proportional to 29,354.94, 44,032.41 and 20,628.81 is: 30,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.94 : 44,032.41 = 20,628.81 : x
  2. Step 2: Convert to fraction form
    29,354.94/44,032.41 = 20,628.81/x
  3. Step 3: Cross multiply
    29,354.94x = 44,032.41 × 20,628.81
  4. Step 4: Simplify right side
    29,354.94x = 908,336,219.73
  5. Step 5: Solve for x
    x = 908,336,219.73/29,354.94
  6. Step 6: Final answer
    x = 30,943.22

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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.