Home / 62,994,400.20-94,491,600.30-19,876,820.40

Finding the Fourth Proportional to 62,994,400.20, 94,491,600.30 and 19,876,820.40

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Solution

The fourth proportional to 62,994,400.20, 94,491,600.30 and 19,876,820.40 is: 29,815,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,994,400.20 : 94,491,600.30 = 19,876,820.40 : x
  2. Step 2: Convert to fraction form
    62,994,400.20/94,491,600.30 = 19,876,820.40/x
  3. Step 3: Cross multiply
    62,994,400.20x = 94,491,600.30 × 19,876,820.40
  4. Step 4: Simplify right side
    62,994,400.20x = 1,878,192,568,471,686
  5. Step 5: Solve for x
    x = 1,878,192,568,471,686/62,994,400.20
  6. Step 6: Final answer
    x = 29,815,230.60

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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.