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Finding the Fourth Proportional to 82,660.91, 114,072.17 and 44,935.16

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Solution

The fourth proportional to 82,660.91, 114,072.17 and 44,935.16 is: 62,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,660.91 : 114,072.17 = 44,935.16 : x
  2. Step 2: Convert to fraction form
    82,660.91/114,072.17 = 44,935.16/x
  3. Step 3: Cross multiply
    82,660.91x = 114,072.17 × 44,935.16
  4. Step 4: Simplify right side
    82,660.91x = 5,125,850,415.46
  5. Step 5: Solve for x
    x = 5,125,850,415.46/82,660.91
  6. Step 6: Final answer
    x = 62,010.58

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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.