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Finding the Fourth Proportional to 63,255.62, 94,927.77 and 46,658.72

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Solution

The fourth proportional to 63,255.62, 94,927.77 and 46,658.72 is: 70,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,255.62 : 94,927.77 = 46,658.72 : x
  2. Step 2: Convert to fraction form
    63,255.62/94,927.77 = 46,658.72/x
  3. Step 3: Cross multiply
    63,255.62x = 94,927.77 × 46,658.72
  4. Step 4: Simplify right side
    63,255.62x = 4,429,207,766.02
  5. Step 5: Solve for x
    x = 4,429,207,766.02/63,255.62
  6. Step 6: Final answer
    x = 70,020.78

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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.