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Finding the Fourth Proportional to 82,661.25, 114,072.57 and 44,935.50

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Solution

The fourth proportional to 82,661.25, 114,072.57 and 44,935.50 is: 62,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,661.25 : 114,072.57 = 44,935.50 : x
  2. Step 2: Convert to fraction form
    82,661.25/114,072.57 = 44,935.50/x
  3. Step 3: Cross multiply
    82,661.25x = 114,072.57 × 44,935.50
  4. Step 4: Simplify right side
    82,661.25x = 5,125,907,969.24
  5. Step 5: Solve for x
    x = 5,125,907,969.24/82,661.25
  6. Step 6: Final answer
    x = 62,011.01

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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.