Home / 74,764,747.83-103,171,047.31-41,722,403.66

Finding the Fourth Proportional to 74,764,747.83, 103,171,047.31 and 41,722,403.66

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Solution

The fourth proportional to 74,764,747.83, 103,171,047.31 and 41,722,403.66 is: 57,574,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,764,747.83 : 103,171,047.31 = 41,722,403.66 : x
  2. Step 2: Convert to fraction form
    74,764,747.83/103,171,047.31 = 41,722,403.66/x
  3. Step 3: Cross multiply
    74,764,747.83x = 103,171,047.31 × 41,722,403.66
  4. Step 4: Simplify right side
    74,764,747.83x = 4,304,544,081,272,616
  5. Step 5: Solve for x
    x = 4,304,544,081,272,616/74,764,747.83
  6. Step 6: Final answer
    x = 57,574,514.81

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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.