Home / 118,858,966.57-178,300,679.44-41,135,734.15

Finding the Fourth Proportional to 118,858,966.57, 178,300,679.44 and 41,135,734.15

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Solution

The fourth proportional to 118,858,966.57, 178,300,679.44 and 41,135,734.15 is: 61,707,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,858,966.57 : 178,300,679.44 = 41,135,734.15 : x
  2. Step 2: Convert to fraction form
    118,858,966.57/178,300,679.44 = 41,135,734.15/x
  3. Step 3: Cross multiply
    118,858,966.57x = 178,300,679.44 × 41,135,734.15
  4. Step 4: Simplify right side
    118,858,966.57x = 7,334,529,348,208,211
  5. Step 5: Solve for x
    x = 7,334,529,348,208,211/118,858,966.57
  6. Step 6: Final answer
    x = 61,707,833.75

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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.