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Finding the Fourth Proportional to 33,631.19, 46,411.04 and 19,492.24

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Solution

The fourth proportional to 33,631.19, 46,411.04 and 19,492.24 is: 26,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,631.19 : 46,411.04 = 19,492.24 : x
  2. Step 2: Convert to fraction form
    33,631.19/46,411.04 = 19,492.24/x
  3. Step 3: Cross multiply
    33,631.19x = 46,411.04 × 19,492.24
  4. Step 4: Simplify right side
    33,631.19x = 904,654,898.27
  5. Step 5: Solve for x
    x = 904,654,898.27/33,631.19
  6. Step 6: Final answer
    x = 26,899.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.