Home / 74,687,554.50-103,070,647.71-41,647,481.16

Finding the Fourth Proportional to 74,687,554.50, 103,070,647.71 and 41,647,481.16

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Solution

The fourth proportional to 74,687,554.50, 103,070,647.71 and 41,647,481.16 is: 57,474,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,687,554.50 : 103,070,647.71 = 41,647,481.16 : x
  2. Step 2: Convert to fraction form
    74,687,554.50/103,070,647.71 = 41,647,481.16/x
  3. Step 3: Cross multiply
    74,687,554.50x = 103,070,647.71 × 41,647,481.16
  4. Step 4: Simplify right side
    74,687,554.50x = 4,292,632,858,651,221.50
  5. Step 5: Solve for x
    x = 4,292,632,858,651,221.50/74,687,554.50
  6. Step 6: Final answer
    x = 57,474,540.27

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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.