Home / 118,902,553.77-178,311,025.56-41,158,334.19

Finding the Fourth Proportional to 118,902,553.77, 178,311,025.56 and 41,158,334.19

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Solution

The fourth proportional to 118,902,553.77, 178,311,025.56 and 41,158,334.19 is: 61,722,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,902,553.77 : 178,311,025.56 = 41,158,334.19 : x
  2. Step 2: Convert to fraction form
    118,902,553.77/178,311,025.56 = 41,158,334.19/x
  3. Step 3: Cross multiply
    118,902,553.77x = 178,311,025.56 × 41,158,334.19
  4. Step 4: Simplify right side
    118,902,553.77x = 7,338,984,779,760,112
  5. Step 5: Solve for x
    x = 7,338,984,779,760,112/118,902,553.77
  6. Step 6: Final answer
    x = 61,722,684.22

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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.