Home / 74,645,805.24-111,968,611.26-20,058,391.55

Finding the Fourth Proportional to 74,645,805.24, 111,968,611.26 and 20,058,391.55

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Solution

The fourth proportional to 74,645,805.24, 111,968,611.26 and 20,058,391.55 is: 30,087,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,645,805.24 : 111,968,611.26 = 20,058,391.55 : x
  2. Step 2: Convert to fraction form
    74,645,805.24/111,968,611.26 = 20,058,391.55/x
  3. Step 3: Cross multiply
    74,645,805.24x = 111,968,611.26 × 20,058,391.55
  4. Step 4: Simplify right side
    74,645,805.24x = 2,245,910,245,402,976
  5. Step 5: Solve for x
    x = 2,245,910,245,402,976/74,645,805.24
  6. Step 6: Final answer
    x = 30,087,561.36

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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.