Home / 46,029.33-69,016.05-30,030.75

Finding the Fourth Proportional to 46,029.33, 69,016.05 and 30,030.75

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Solution

The fourth proportional to 46,029.33, 69,016.05 and 30,030.75 is: 45,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,029.33 : 69,016.05 = 30,030.75 : x
  2. Step 2: Convert to fraction form
    46,029.33/69,016.05 = 30,030.75/x
  3. Step 3: Cross multiply
    46,029.33x = 69,016.05 × 30,030.75
  4. Step 4: Simplify right side
    46,029.33x = 2,072,603,743.54
  5. Step 5: Solve for x
    x = 2,072,603,743.54/46,029.33
  6. Step 6: Final answer
    x = 45,027.89

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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.