Home / 69,272,388.36-103,732,708.74-41,589,086.73

Finding the Fourth Proportional to 69,272,388.36, 103,732,708.74 and 41,589,086.73

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Solution

The fourth proportional to 69,272,388.36, 103,732,708.74 and 41,589,086.73 is: 62,278,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,272,388.36 : 103,732,708.74 = 41,589,086.73 : x
  2. Step 2: Convert to fraction form
    69,272,388.36/103,732,708.74 = 41,589,086.73/x
  3. Step 3: Cross multiply
    69,272,388.36x = 103,732,708.74 × 41,589,086.73
  4. Step 4: Simplify right side
    69,272,388.36x = 4,314,148,620,525,688.50
  5. Step 5: Solve for x
    x = 4,314,148,620,525,688.50/69,272,388.36
  6. Step 6: Final answer
    x = 62,278,040.68

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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.