Home / 43,061,843.20-64,519,644.80-25,986,636.80

Finding the Fourth Proportional to 43,061,843.20, 64,519,644.80 and 25,986,636.80

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Solution

The fourth proportional to 43,061,843.20, 64,519,644.80 and 25,986,636.80 is: 38,935,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,061,843.20 : 64,519,644.80 = 25,986,636.80 : x
  2. Step 2: Convert to fraction form
    43,061,843.20/64,519,644.80 = 25,986,636.80/x
  3. Step 3: Cross multiply
    43,061,843.20x = 64,519,644.80 × 25,986,636.80
  4. Step 4: Simplify right side
    43,061,843.20x = 1,676,648,575,882,608.50
  5. Step 5: Solve for x
    x = 1,676,648,575,882,608.50/43,061,843.20
  6. Step 6: Final answer
    x = 38,935,829.29

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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.