Home / 74,603.07-111,905.78-41,533.33

Finding the Fourth Proportional to 74,603.07, 111,905.78 and 41,533.33

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Solution

The fourth proportional to 74,603.07, 111,905.78 and 41,533.33 is: 62,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,603.07 : 111,905.78 = 41,533.33 : x
  2. Step 2: Convert to fraction form
    74,603.07/111,905.78 = 41,533.33/x
  3. Step 3: Cross multiply
    74,603.07x = 111,905.78 × 41,533.33
  4. Step 4: Simplify right side
    74,603.07x = 4,647,819,689.65
  5. Step 5: Solve for x
    x = 4,647,819,689.65/74,603.07
  6. Step 6: Final answer
    x = 62,300.65

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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.