Home / 74,735,408.44-103,132,512.30-43,816,166.20

Finding the Fourth Proportional to 74,735,408.44, 103,132,512.30 and 43,816,166.20

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Solution

The fourth proportional to 74,735,408.44, 103,132,512.30 and 43,816,166.20 is: 60,464,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,408.44 : 103,132,512.30 = 43,816,166.20 : x
  2. Step 2: Convert to fraction form
    74,735,408.44/103,132,512.30 = 43,816,166.20/x
  3. Step 3: Cross multiply
    74,735,408.44x = 103,132,512.30 × 43,816,166.20
  4. Step 4: Simplify right side
    74,735,408.44x = 4,518,871,299,560,344
  5. Step 5: Solve for x
    x = 4,518,871,299,560,344/74,735,408.44
  6. Step 6: Final answer
    x = 60,464,930.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.