Home / 53,866,121.20-80,799,181.80-26,930,057.20

Finding the Fourth Proportional to 53,866,121.20, 80,799,181.80 and 26,930,057.20

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Solution

The fourth proportional to 53,866,121.20, 80,799,181.80 and 26,930,057.20 is: 40,395,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,866,121.20 : 80,799,181.80 = 26,930,057.20 : x
  2. Step 2: Convert to fraction form
    53,866,121.20/80,799,181.80 = 26,930,057.20/x
  3. Step 3: Cross multiply
    53,866,121.20x = 80,799,181.80 × 26,930,057.20
  4. Step 4: Simplify right side
    53,866,121.20x = 2,175,926,587,587,198.75
  5. Step 5: Solve for x
    x = 2,175,926,587,587,198.75/53,866,121.20
  6. Step 6: Final answer
    x = 40,395,085.80

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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.