Home / 67,973,940.80-101,946,741.60-24,863,451.20

Finding the Fourth Proportional to 67,973,940.80, 101,946,741.60 and 24,863,451.20

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Solution

The fourth proportional to 67,973,940.80, 101,946,741.60 and 24,863,451.20 is: 37,289,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,973,940.80 : 101,946,741.60 = 24,863,451.20 : x
  2. Step 2: Convert to fraction form
    67,973,940.80/101,946,741.60 = 24,863,451.20/x
  3. Step 3: Cross multiply
    67,973,940.80x = 101,946,741.60 × 24,863,451.20
  4. Step 4: Simplify right side
    67,973,940.80x = 2,534,747,834,770,609.50
  5. Step 5: Solve for x
    x = 2,534,747,834,770,609.50/67,973,940.80
  6. Step 6: Final answer
    x = 37,289,993.86

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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.