Home / 101,580,691.47-152,333,662.44-35,090,204.37

Finding the Fourth Proportional to 101,580,691.47, 152,333,662.44 and 35,090,204.37

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Solution

The fourth proportional to 101,580,691.47, 152,333,662.44 and 35,090,204.37 is: 52,622,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,580,691.47 : 152,333,662.44 = 35,090,204.37 : x
  2. Step 2: Convert to fraction form
    101,580,691.47/152,333,662.44 = 35,090,204.37/x
  3. Step 3: Cross multiply
    101,580,691.47x = 152,333,662.44 × 35,090,204.37
  4. Step 4: Simplify right side
    101,580,691.47x = 5,345,419,347,450,192
  5. Step 5: Solve for x
    x = 5,345,419,347,450,192/101,580,691.47
  6. Step 6: Final answer
    x = 52,622,395.75

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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.