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Finding the Fourth Proportional to 36,879,454.70, 51,706,819.30 and 36,879,454.70

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Solution

The fourth proportional to 36,879,454.70, 51,706,819.30 and 36,879,454.70 is: 51,706,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879,454.70 : 51,706,819.30 = 36,879,454.70 : x
  2. Step 2: Convert to fraction form
    36,879,454.70/51,706,819.30 = 36,879,454.70/x
  3. Step 3: Cross multiply
    36,879,454.70x = 51,706,819.30 × 36,879,454.70
  4. Step 4: Simplify right side
    36,879,454.70x = 1,906,919,300,055,435.75
  5. Step 5: Solve for x
    x = 1,906,919,300,055,435.75/36,879,454.70
  6. Step 6: Final answer
    x = 51,706,819.30

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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.