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Finding the Fourth Proportional to 80,414.10, 110,974.05 and 44,607.51

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Solution

The fourth proportional to 80,414.10, 110,974.05 and 44,607.51 is: 61,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,414.10 : 110,974.05 = 44,607.51 : x
  2. Step 2: Convert to fraction form
    80,414.10/110,974.05 = 44,607.51/x
  3. Step 3: Cross multiply
    80,414.10x = 110,974.05 × 44,607.51
  4. Step 4: Simplify right side
    80,414.10x = 4,950,276,045.12
  5. Step 5: Solve for x
    x = 4,950,276,045.12/80,414.10
  6. Step 6: Final answer
    x = 61,559.80

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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.