Home / 74,336.13-111,526.07-29,940.03

Finding the Fourth Proportional to 74,336.13, 111,526.07 and 29,940.03

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Solution

The fourth proportional to 74,336.13, 111,526.07 and 29,940.03 is: 44,918.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,336.13 : 111,526.07 = 29,940.03 : x
  2. Step 2: Convert to fraction form
    74,336.13/111,526.07 = 29,940.03/x
  3. Step 3: Cross multiply
    74,336.13x = 111,526.07 × 29,940.03
  4. Step 4: Simplify right side
    74,336.13x = 3,339,093,731.88
  5. Step 5: Solve for x
    x = 3,339,093,731.88/74,336.13
  6. Step 6: Final answer
    x = 44,918.85

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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.