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Finding the Fourth Proportional to 74,391.67, 102,675.41 and 44,193.77

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Solution

The fourth proportional to 74,391.67, 102,675.41 and 44,193.77 is: 60,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,391.67 : 102,675.41 = 44,193.77 : x
  2. Step 2: Convert to fraction form
    74,391.67/102,675.41 = 44,193.77/x
  3. Step 3: Cross multiply
    74,391.67x = 102,675.41 × 44,193.77
  4. Step 4: Simplify right side
    74,391.67x = 4,537,613,454.20
  5. Step 5: Solve for x
    x = 4,537,613,454.20/74,391.67
  6. Step 6: Final answer
    x = 60,996.26

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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.