Home / 51,568,427.67-71,165,776.51-28,364,163.58

Finding the Fourth Proportional to 51,568,427.67, 71,165,776.51 and 28,364,163.58

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Solution

The fourth proportional to 51,568,427.67, 71,165,776.51 and 28,364,163.58 is: 39,143,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,568,427.67 : 71,165,776.51 = 28,364,163.58 : x
  2. Step 2: Convert to fraction form
    51,568,427.67/71,165,776.51 = 28,364,163.58/x
  3. Step 3: Cross multiply
    51,568,427.67x = 71,165,776.51 × 28,364,163.58
  4. Step 4: Simplify right side
    51,568,427.67x = 2,018,557,725,951,466.50
  5. Step 5: Solve for x
    x = 2,018,557,725,951,466.50/51,568,427.67
  6. Step 6: Final answer
    x = 39,143,286.25

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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.