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Finding the Fourth Proportional to 63,004.60, 94,647.70 and 52,636.60

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Solution

The fourth proportional to 63,004.60, 94,647.70 and 52,636.60 is: 79,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,004.60 : 94,647.70 = 52,636.60 : x
  2. Step 2: Convert to fraction form
    63,004.60/94,647.70 = 52,636.60/x
  3. Step 3: Cross multiply
    63,004.60x = 94,647.70 × 52,636.60
  4. Step 4: Simplify right side
    63,004.60x = 4,981,933,125.82
  5. Step 5: Solve for x
    x = 4,981,933,125.82/63,004.60
  6. Step 6: Final answer
    x = 79,072.53

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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.