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Finding the Fourth Proportional to 82,615.89, 114,010.97 and 44,890.77

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Solution

The fourth proportional to 82,615.89, 114,010.97 and 44,890.77 is: 61,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,615.89 : 114,010.97 = 44,890.77 : x
  2. Step 2: Convert to fraction form
    82,615.89/114,010.97 = 44,890.77/x
  3. Step 3: Cross multiply
    82,615.89x = 114,010.97 × 44,890.77
  4. Step 4: Simplify right side
    82,615.89x = 5,118,040,007.29
  5. Step 5: Solve for x
    x = 5,118,040,007.29/82,615.89
  6. Step 6: Final answer
    x = 61,949.83

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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.