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Finding the Fourth Proportional to 277,886.58, 416,826.63 and 67,524.72

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Solution

The fourth proportional to 277,886.58, 416,826.63 and 67,524.72 is: 101,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,886.58 : 416,826.63 = 67,524.72 : x
  2. Step 2: Convert to fraction form
    277,886.58/416,826.63 = 67,524.72/x
  3. Step 3: Cross multiply
    277,886.58x = 416,826.63 × 67,524.72
  4. Step 4: Simplify right side
    277,886.58x = 28,146,101,479.29
  5. Step 5: Solve for x
    x = 28,146,101,479.29/277,886.58
  6. Step 6: Final answer
    x = 101,286.29

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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.