Home / 57,568,883.94-86,321,702.88-28,358,450.82

Finding the Fourth Proportional to 57,568,883.94, 86,321,702.88 and 28,358,450.82

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Solution

The fourth proportional to 57,568,883.94, 86,321,702.88 and 28,358,450.82 is: 42,522,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,568,883.94 : 86,321,702.88 = 28,358,450.82 : x
  2. Step 2: Convert to fraction form
    57,568,883.94/86,321,702.88 = 28,358,450.82/x
  3. Step 3: Cross multiply
    57,568,883.94x = 86,321,702.88 × 28,358,450.82
  4. Step 4: Simplify right side
    57,568,883.94x = 2,447,949,765,821,132.50
  5. Step 5: Solve for x
    x = 2,447,949,765,821,132.50/57,568,883.94
  6. Step 6: Final answer
    x = 42,522,098.72

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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.