Home / 71,914,542.58-107,873,823.75-23,392,396.56

Finding the Fourth Proportional to 71,914,542.58, 107,873,823.75 and 23,392,396.56

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Solution

The fourth proportional to 71,914,542.58, 107,873,823.75 and 23,392,396.56 is: 35,089,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,914,542.58 : 107,873,823.75 = 23,392,396.56 : x
  2. Step 2: Convert to fraction form
    71,914,542.58/107,873,823.75 = 23,392,396.56/x
  3. Step 3: Cross multiply
    71,914,542.58x = 107,873,823.75 × 23,392,396.56
  4. Step 4: Simplify right side
    71,914,542.58x = 2,523,427,263,293,248.50
  5. Step 5: Solve for x
    x = 2,523,427,263,293,248.50/71,914,542.58
  6. Step 6: Final answer
    x = 35,089,248.61

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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.