Home / 57,795,198.50-79,768,960.83-34,286,783.90

Finding the Fourth Proportional to 57,795,198.50, 79,768,960.83 and 34,286,783.90

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Solution

The fourth proportional to 57,795,198.50, 79,768,960.83 and 34,286,783.90 is: 47,322,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,795,198.50 : 79,768,960.83 = 34,286,783.90 : x
  2. Step 2: Convert to fraction form
    57,795,198.50/79,768,960.83 = 34,286,783.90/x
  3. Step 3: Cross multiply
    57,795,198.50x = 79,768,960.83 × 34,286,783.90
  4. Step 4: Simplify right side
    57,795,198.50x = 2,735,021,121,506,930
  5. Step 5: Solve for x
    x = 2,735,021,121,506,930/57,795,198.50
  6. Step 6: Final answer
    x = 47,322,635.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.