Home / 45,271,964.70-67,907,947.05-16,508,540.70

Finding the Fourth Proportional to 45,271,964.70, 67,907,947.05 and 16,508,540.70

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Solution

The fourth proportional to 45,271,964.70, 67,907,947.05 and 16,508,540.70 is: 24,762,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271,964.70 : 67,907,947.05 = 16,508,540.70 : x
  2. Step 2: Convert to fraction form
    45,271,964.70/67,907,947.05 = 16,508,540.70/x
  3. Step 3: Cross multiply
    45,271,964.70x = 67,907,947.05 × 16,508,540.70
  4. Step 4: Simplify right side
    45,271,964.70x = 1,121,061,107,728,369.88
  5. Step 5: Solve for x
    x = 1,121,061,107,728,369.88/45,271,964.70
  6. Step 6: Final answer
    x = 24,762,811.05

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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.