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Finding the Fourth Proportional to 29,690.94, 44,537.93 and 7,504.50

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Solution

The fourth proportional to 29,690.94, 44,537.93 and 7,504.50 is: 11,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.94 : 44,537.93 = 7,504.50 : x
  2. Step 2: Convert to fraction form
    29,690.94/44,537.93 = 7,504.50/x
  3. Step 3: Cross multiply
    29,690.94x = 44,537.93 × 7,504.50
  4. Step 4: Simplify right side
    29,690.94x = 334,235,095.53
  5. Step 5: Solve for x
    x = 334,235,095.53/29,690.94
  6. Step 6: Final answer
    x = 11,257.14

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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.