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Finding the Fourth Proportional to 29,957.26, 44,986.02 and 28,765.30

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Solution

The fourth proportional to 29,957.26, 44,986.02 and 28,765.30 is: 43,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,957.26 : 44,986.02 = 28,765.30 : x
  2. Step 2: Convert to fraction form
    29,957.26/44,986.02 = 28,765.30/x
  3. Step 3: Cross multiply
    29,957.26x = 44,986.02 × 28,765.30
  4. Step 4: Simplify right side
    29,957.26x = 1,294,036,361.11
  5. Step 5: Solve for x
    x = 1,294,036,361.11/29,957.26
  6. Step 6: Final answer
    x = 43,196.09

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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.