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Finding the Fourth Proportional to 43,643.57, 65,414.57 and 24,936.71

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Solution

The fourth proportional to 43,643.57, 65,414.57 and 24,936.71 is: 37,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643.57 : 65,414.57 = 24,936.71 : x
  2. Step 2: Convert to fraction form
    43,643.57/65,414.57 = 24,936.71/x
  3. Step 3: Cross multiply
    43,643.57x = 65,414.57 × 24,936.71
  4. Step 4: Simplify right side
    43,643.57x = 1,631,223,710.11
  5. Step 5: Solve for x
    x = 1,631,223,710.11/43,643.57
  6. Step 6: Final answer
    x = 37,376.04

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Why These Related Problems?

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