Home / 132,229,873.80-198,372,804.30-40,106,046.60

Finding the Fourth Proportional to 132,229,873.80, 198,372,804.30 and 40,106,046.60

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Solution

The fourth proportional to 132,229,873.80, 198,372,804.30 and 40,106,046.60 is: 60,167,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,229,873.80 : 198,372,804.30 = 40,106,046.60 : x
  2. Step 2: Convert to fraction form
    132,229,873.80/198,372,804.30 = 40,106,046.60/x
  3. Step 3: Cross multiply
    132,229,873.80x = 198,372,804.30 × 40,106,046.60
  4. Step 4: Simplify right side
    132,229,873.80x = 7,955,948,933,428,481
  5. Step 5: Solve for x
    x = 7,955,948,933,428,481/132,229,873.80
  6. Step 6: Final answer
    x = 60,167,560.51

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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.