Home / 70,982.12-106,504.44-33,569.03

Finding the Fourth Proportional to 70,982.12, 106,504.44 and 33,569.03

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Solution

The fourth proportional to 70,982.12, 106,504.44 and 33,569.03 is: 50,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,982.12 : 106,504.44 = 33,569.03 : x
  2. Step 2: Convert to fraction form
    70,982.12/106,504.44 = 33,569.03/x
  3. Step 3: Cross multiply
    70,982.12x = 106,504.44 × 33,569.03
  4. Step 4: Simplify right side
    70,982.12x = 3,575,250,881.87
  5. Step 5: Solve for x
    x = 3,575,250,881.87/70,982.12
  6. Step 6: Final answer
    x = 50,368.33

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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.