Home / 74,972,217.33-103,460,895-41,932,387.60

Finding the Fourth Proportional to 74,972,217.33, 103,460,895 and 41,932,387.60

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Solution

The fourth proportional to 74,972,217.33, 103,460,895 and 41,932,387.60 is: 57,866,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,972,217.33 : 103,460,895 = 41,932,387.60 : x
  2. Step 2: Convert to fraction form
    74,972,217.33/103,460,895 = 41,932,387.60/x
  3. Step 3: Cross multiply
    74,972,217.33x = 103,460,895 × 41,932,387.60
  4. Step 4: Simplify right side
    74,972,217.33x = 4,338,362,350,324,249.50
  5. Step 5: Solve for x
    x = 4,338,362,350,324,249.50/74,972,217.33
  6. Step 6: Final answer
    x = 57,866,267.06

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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.