Home / 43,732,220.80-65,626,324.80-25,536,380.80

Finding the Fourth Proportional to 43,732,220.80, 65,626,324.80 and 25,536,380.80

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Solution

The fourth proportional to 43,732,220.80, 65,626,324.80 and 25,536,380.80 is: 38,320,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,732,220.80 : 65,626,324.80 = 25,536,380.80 : x
  2. Step 2: Convert to fraction form
    43,732,220.80/65,626,324.80 = 25,536,380.80/x
  3. Step 3: Cross multiply
    43,732,220.80x = 65,626,324.80 × 25,536,380.80
  4. Step 4: Simplify right side
    43,732,220.80x = 1,675,858,820,597,283.75
  5. Step 5: Solve for x
    x = 1,675,858,820,597,283.75/43,732,220.80
  6. Step 6: Final answer
    x = 38,320,917.39

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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.