Home / 123,502,906.63-185,236,137.47-36,040,940.01

Finding the Fourth Proportional to 123,502,906.63, 185,236,137.47 and 36,040,940.01

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Solution

The fourth proportional to 123,502,906.63, 185,236,137.47 and 36,040,940.01 is: 54,056,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,502,906.63 : 185,236,137.47 = 36,040,940.01 : x
  2. Step 2: Convert to fraction form
    123,502,906.63/185,236,137.47 = 36,040,940.01/x
  3. Step 3: Cross multiply
    123,502,906.63x = 185,236,137.47 × 36,040,940.01
  4. Step 4: Simplify right side
    123,502,906.63x = 6,676,084,519,010,362
  5. Step 5: Solve for x
    x = 6,676,084,519,010,362/123,502,906.63
  6. Step 6: Final answer
    x = 54,056,092.29

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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.