Home / 104,101,713.20-156,124,576.20-43,504,900.40

Finding the Fourth Proportional to 104,101,713.20, 156,124,576.20 and 43,504,900.40

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Solution

The fourth proportional to 104,101,713.20, 156,124,576.20 and 43,504,900.40 is: 65,245,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,101,713.20 : 156,124,576.20 = 43,504,900.40 : x
  2. Step 2: Convert to fraction form
    104,101,713.20/156,124,576.20 = 43,504,900.40/x
  3. Step 3: Cross multiply
    104,101,713.20x = 156,124,576.20 × 43,504,900.40
  4. Step 4: Simplify right side
    104,101,713.20x = 6,792,184,137,573,210
  5. Step 5: Solve for x
    x = 6,792,184,137,573,210/104,101,713.20
  6. Step 6: Final answer
    x = 65,245,651.86

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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.