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Finding the Fourth Proportional to 29,954.80, 44,894.40 and 15,167.80

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Solution

The fourth proportional to 29,954.80, 44,894.40 and 15,167.80 is: 22,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.80 : 44,894.40 = 15,167.80 : x
  2. Step 2: Convert to fraction form
    29,954.80/44,894.40 = 15,167.80/x
  3. Step 3: Cross multiply
    29,954.80x = 44,894.40 × 15,167.80
  4. Step 4: Simplify right side
    29,954.80x = 680,949,280.32
  5. Step 5: Solve for x
    x = 680,949,280.32/29,954.80
  6. Step 6: Final answer
    x = 22,732.56

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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.