Home / 118,605,197.60-178,022,846.64-57,237,546.32

Finding the Fourth Proportional to 118,605,197.60, 178,022,846.64 and 57,237,546.32

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Solution

The fourth proportional to 118,605,197.60, 178,022,846.64 and 57,237,546.32 is: 85,911,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,605,197.60 : 178,022,846.64 = 57,237,546.32 : x
  2. Step 2: Convert to fraction form
    118,605,197.60/178,022,846.64 = 57,237,546.32/x
  3. Step 3: Cross multiply
    118,605,197.60x = 178,022,846.64 × 57,237,546.32
  4. Step 4: Simplify right side
    118,605,197.60x = 10,189,590,930,575,256
  5. Step 5: Solve for x
    x = 10,189,590,930,575,256/118,605,197.60
  6. Step 6: Final answer
    x = 85,911,841.44

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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.