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Finding the Fourth Proportional to 31,591,725.30, 44,324,074.80 and 31,591,725.30

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Solution

The fourth proportional to 31,591,725.30, 44,324,074.80 and 31,591,725.30 is: 44,324,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,725.30 : 44,324,074.80 = 31,591,725.30 : x
  2. Step 2: Convert to fraction form
    31,591,725.30/44,324,074.80 = 31,591,725.30/x
  3. Step 3: Cross multiply
    31,591,725.30x = 44,324,074.80 × 31,591,725.30
  4. Step 4: Simplify right side
    31,591,725.30x = 1,400,273,995,258,252.50
  5. Step 5: Solve for x
    x = 1,400,273,995,258,252.50/31,591,725.30
  6. Step 6: Final answer
    x = 44,324,074.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.