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Finding the Fourth Proportional to 82,619.73, 114,015.51 and 44,893.98

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Solution

The fourth proportional to 82,619.73, 114,015.51 and 44,893.98 is: 61,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,619.73 : 114,015.51 = 44,893.98 : x
  2. Step 2: Convert to fraction form
    82,619.73/114,015.51 = 44,893.98/x
  3. Step 3: Cross multiply
    82,619.73x = 114,015.51 × 44,893.98
  4. Step 4: Simplify right side
    82,619.73x = 5,118,610,025.63
  5. Step 5: Solve for x
    x = 5,118,610,025.63/82,619.73
  6. Step 6: Final answer
    x = 61,953.85

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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.