Home / 78,782,462.44-108,737,938.20-46,197,912.04

Finding the Fourth Proportional to 78,782,462.44, 108,737,938.20 and 46,197,912.04

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Solution

The fourth proportional to 78,782,462.44, 108,737,938.20 and 46,197,912.04 is: 63,763,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,782,462.44 : 108,737,938.20 = 46,197,912.04 : x
  2. Step 2: Convert to fraction form
    78,782,462.44/108,737,938.20 = 46,197,912.04/x
  3. Step 3: Cross multiply
    78,782,462.44x = 108,737,938.20 × 46,197,912.04
  4. Step 4: Simplify right side
    78,782,462.44x = 5,023,465,704,374,556
  5. Step 5: Solve for x
    x = 5,023,465,704,374,556/78,782,462.44
  6. Step 6: Final answer
    x = 63,763,755.90

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