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Finding the Fourth Proportional to 82,295.49, 123,492.51 and 75,603.27

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Solution

The fourth proportional to 82,295.49, 123,492.51 and 75,603.27 is: 113,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,295.49 : 123,492.51 = 75,603.27 : x
  2. Step 2: Convert to fraction form
    82,295.49/123,492.51 = 75,603.27/x
  3. Step 3: Cross multiply
    82,295.49x = 123,492.51 × 75,603.27
  4. Step 4: Simplify right side
    82,295.49x = 9,336,437,576.51
  5. Step 5: Solve for x
    x = 9,336,437,576.51/82,295.49
  6. Step 6: Final answer
    x = 113,450.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.