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Finding the Fourth Proportional to 80,064.79, 110,493.72 and 44,258.13

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Solution

The fourth proportional to 80,064.79, 110,493.72 and 44,258.13 is: 61,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064.79 : 110,493.72 = 44,258.13 : x
  2. Step 2: Convert to fraction form
    80,064.79/110,493.72 = 44,258.13/x
  3. Step 3: Cross multiply
    80,064.79x = 110,493.72 × 44,258.13
  4. Step 4: Simplify right side
    80,064.79x = 4,890,245,423.94
  5. Step 5: Solve for x
    x = 4,890,245,423.94/80,064.79
  6. Step 6: Final answer
    x = 61,078.60

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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.