Home / 43,448,590.20-65,172,885.30-28,332,046.20

Finding the Fourth Proportional to 43,448,590.20, 65,172,885.30 and 28,332,046.20

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Solution

The fourth proportional to 43,448,590.20, 65,172,885.30 and 28,332,046.20 is: 42,498,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,590.20 : 65,172,885.30 = 28,332,046.20 : x
  2. Step 2: Convert to fraction form
    43,448,590.20/65,172,885.30 = 28,332,046.20/x
  3. Step 3: Cross multiply
    43,448,590.20x = 65,172,885.30 × 28,332,046.20
  4. Step 4: Simplify right side
    43,448,590.20x = 1,846,481,197,306,900.75
  5. Step 5: Solve for x
    x = 1,846,481,197,306,900.75/43,448,590.20
  6. Step 6: Final answer
    x = 42,498,069.30

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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.