Home / 34,333,478.20-51,500,217.30-30,551,231.80

Finding the Fourth Proportional to 34,333,478.20, 51,500,217.30 and 30,551,231.80

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Solution

The fourth proportional to 34,333,478.20, 51,500,217.30 and 30,551,231.80 is: 45,826,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,478.20 : 51,500,217.30 = 30,551,231.80 : x
  2. Step 2: Convert to fraction form
    34,333,478.20/51,500,217.30 = 30,551,231.80/x
  3. Step 3: Cross multiply
    34,333,478.20x = 51,500,217.30 × 30,551,231.80
  4. Step 4: Simplify right side
    34,333,478.20x = 1,573,395,076,482,670
  5. Step 5: Solve for x
    x = 1,573,395,076,482,670/34,333,478.20
  6. Step 6: Final answer
    x = 45,826,847.70

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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.