Home / 74,691,843.15-103,075,193.97-41,654,180.37

Finding the Fourth Proportional to 74,691,843.15, 103,075,193.97 and 41,654,180.37

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Solution

The fourth proportional to 74,691,843.15, 103,075,193.97 and 41,654,180.37 is: 57,483,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691,843.15 : 103,075,193.97 = 41,654,180.37 : x
  2. Step 2: Convert to fraction form
    74,691,843.15/103,075,193.97 = 41,654,180.37/x
  3. Step 3: Cross multiply
    74,691,843.15x = 103,075,193.97 × 41,654,180.37
  4. Step 4: Simplify right side
    74,691,843.15x = 4,293,512,721,299,116
  5. Step 5: Solve for x
    x = 4,293,512,721,299,116/74,691,843.15
  6. Step 6: Final answer
    x = 57,483,020.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.