Home / 45,555,786.60-68,482,979.10-32,185,213.80

Finding the Fourth Proportional to 45,555,786.60, 68,482,979.10 and 32,185,213.80

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Solution

The fourth proportional to 45,555,786.60, 68,482,979.10 and 32,185,213.80 is: 48,383,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,555,786.60 : 68,482,979.10 = 32,185,213.80 : x
  2. Step 2: Convert to fraction form
    45,555,786.60/68,482,979.10 = 32,185,213.80/x
  3. Step 3: Cross multiply
    45,555,786.60x = 68,482,979.10 × 32,185,213.80
  4. Step 4: Simplify right side
    45,555,786.60x = 2,204,139,323,994,431.50
  5. Step 5: Solve for x
    x = 2,204,139,323,994,431.50/45,555,786.60
  6. Step 6: Final answer
    x = 48,383,300.75

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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.