Home / 33,043.20-49,532.40-29,106.60

Finding the Fourth Proportional to 33,043.20, 49,532.40 and 29,106.60

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Solution

The fourth proportional to 33,043.20, 49,532.40 and 29,106.60 is: 43,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,043.20 : 49,532.40 = 29,106.60 : x
  2. Step 2: Convert to fraction form
    33,043.20/49,532.40 = 29,106.60/x
  3. Step 3: Cross multiply
    33,043.20x = 49,532.40 × 29,106.60
  4. Step 4: Simplify right side
    33,043.20x = 1,441,719,753.84
  5. Step 5: Solve for x
    x = 1,441,719,753.84/33,043.20
  6. Step 6: Final answer
    x = 43,631.36

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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.