Home / 87,325,014.44-120,506,408.60-48,165,950.54

Finding the Fourth Proportional to 87,325,014.44, 120,506,408.60 and 48,165,950.54

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Solution

The fourth proportional to 87,325,014.44, 120,506,408.60 and 48,165,950.54 is: 66,467,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,325,014.44 : 120,506,408.60 = 48,165,950.54 : x
  2. Step 2: Convert to fraction form
    87,325,014.44/120,506,408.60 = 48,165,950.54/x
  3. Step 3: Cross multiply
    87,325,014.44x = 120,506,408.60 × 48,165,950.54
  4. Step 4: Simplify right side
    87,325,014.44x = 5,804,305,715,537,268
  5. Step 5: Solve for x
    x = 5,804,305,715,537,268/87,325,014.44
  6. Step 6: Final answer
    x = 66,467,847.19

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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.