Home / 55,170,136.80-82,755,205.20-46,560,792.60

Finding the Fourth Proportional to 55,170,136.80, 82,755,205.20 and 46,560,792.60

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Solution

The fourth proportional to 55,170,136.80, 82,755,205.20 and 46,560,792.60 is: 69,841,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,170,136.80 : 82,755,205.20 = 46,560,792.60 : x
  2. Step 2: Convert to fraction form
    55,170,136.80/82,755,205.20 = 46,560,792.60/x
  3. Step 3: Cross multiply
    55,170,136.80x = 82,755,205.20 × 46,560,792.60
  4. Step 4: Simplify right side
    55,170,136.80x = 3,853,147,945,887,642
  5. Step 5: Solve for x
    x = 3,853,147,945,887,642/55,170,136.80
  6. Step 6: Final answer
    x = 69,841,188.90

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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.