Home / 85,451,138.60-117,921,919.44-46,292,635.22

Finding the Fourth Proportional to 85,451,138.60, 117,921,919.44 and 46,292,635.22

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Solution

The fourth proportional to 85,451,138.60, 117,921,919.44 and 46,292,635.22 is: 63,883,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,451,138.60 : 117,921,919.44 = 46,292,635.22 : x
  2. Step 2: Convert to fraction form
    85,451,138.60/117,921,919.44 = 46,292,635.22/x
  3. Step 3: Cross multiply
    85,451,138.60x = 117,921,919.44 × 46,292,635.22
  4. Step 4: Simplify right side
    85,451,138.60x = 5,458,916,401,078,146
  5. Step 5: Solve for x
    x = 5,458,916,401,078,146/85,451,138.60
  6. Step 6: Final answer
    x = 63,883,483.48

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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.