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Finding the Fourth Proportional to 29,913.30, 44,979.30 and 25,101.90

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Solution

The fourth proportional to 29,913.30, 44,979.30 and 25,101.90 is: 37,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.30 : 44,979.30 = 25,101.90 : x
  2. Step 2: Convert to fraction form
    29,913.30/44,979.30 = 25,101.90/x
  3. Step 3: Cross multiply
    29,913.30x = 44,979.30 × 25,101.90
  4. Step 4: Simplify right side
    29,913.30x = 1,129,065,890.67
  5. Step 5: Solve for x
    x = 1,129,065,890.67/29,913.30
  6. Step 6: Final answer
    x = 37,744.61

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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.