Home / 41,143,349.20-61,715,023.80-34,474,651.60

Finding the Fourth Proportional to 41,143,349.20, 61,715,023.80 and 34,474,651.60

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Solution

The fourth proportional to 41,143,349.20, 61,715,023.80 and 34,474,651.60 is: 51,711,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143,349.20 : 61,715,023.80 = 34,474,651.60 : x
  2. Step 2: Convert to fraction form
    41,143,349.20/61,715,023.80 = 34,474,651.60/x
  3. Step 3: Cross multiply
    41,143,349.20x = 61,715,023.80 × 34,474,651.60
  4. Step 4: Simplify right side
    41,143,349.20x = 2,127,603,943,990,708
  5. Step 5: Solve for x
    x = 2,127,603,943,990,708/41,143,349.20
  6. Step 6: Final answer
    x = 51,711,977.40

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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.