Home / 54,515,779.20-81,773,668.80-37,297,090.80

Finding the Fourth Proportional to 54,515,779.20, 81,773,668.80 and 37,297,090.80

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Solution

The fourth proportional to 54,515,779.20, 81,773,668.80 and 37,297,090.80 is: 55,945,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,515,779.20 : 81,773,668.80 = 37,297,090.80 : x
  2. Step 2: Convert to fraction form
    54,515,779.20/81,773,668.80 = 37,297,090.80/x
  3. Step 3: Cross multiply
    54,515,779.20x = 81,773,668.80 × 37,297,090.80
  4. Step 4: Simplify right side
    54,515,779.20x = 3,049,919,950,282,726.50
  5. Step 5: Solve for x
    x = 3,049,919,950,282,726.50/54,515,779.20
  6. Step 6: Final answer
    x = 55,945,636.20

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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.