Home / 31,104,136.80-46,656,205.20-30,440,584.80

Finding the Fourth Proportional to 31,104,136.80, 46,656,205.20 and 30,440,584.80

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Solution

The fourth proportional to 31,104,136.80, 46,656,205.20 and 30,440,584.80 is: 45,660,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,136.80 : 46,656,205.20 = 30,440,584.80 : x
  2. Step 2: Convert to fraction form
    31,104,136.80/46,656,205.20 = 30,440,584.80/x
  3. Step 3: Cross multiply
    31,104,136.80x = 46,656,205.20 × 30,440,584.80
  4. Step 4: Simplify right side
    31,104,136.80x = 1,420,242,170,836,801
  5. Step 5: Solve for x
    x = 1,420,242,170,836,801/31,104,136.80
  6. Step 6: Final answer
    x = 45,660,877.20

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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.