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Finding the Fourth Proportional to 29,395.41, 44,119.64 and 19,884.72

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Solution

The fourth proportional to 29,395.41, 44,119.64 and 19,884.72 is: 29,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,395.41 : 44,119.64 = 19,884.72 : x
  2. Step 2: Convert to fraction form
    29,395.41/44,119.64 = 19,884.72/x
  3. Step 3: Cross multiply
    29,395.41x = 44,119.64 × 19,884.72
  4. Step 4: Simplify right side
    29,395.41x = 877,306,687.90
  5. Step 5: Solve for x
    x = 877,306,687.90/29,395.41
  6. Step 6: Final answer
    x = 29,845.02

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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.