Home / 63,186,198.40-94,779,297.60-51,707,072.80

Finding the Fourth Proportional to 63,186,198.40, 94,779,297.60 and 51,707,072.80

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Solution

The fourth proportional to 63,186,198.40, 94,779,297.60 and 51,707,072.80 is: 77,560,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,186,198.40 : 94,779,297.60 = 51,707,072.80 : x
  2. Step 2: Convert to fraction form
    63,186,198.40/94,779,297.60 = 51,707,072.80/x
  3. Step 3: Cross multiply
    63,186,198.40x = 94,779,297.60 × 51,707,072.80
  4. Step 4: Simplify right side
    63,186,198.40x = 4,900,760,040,936,065
  5. Step 5: Solve for x
    x = 4,900,760,040,936,065/63,186,198.40
  6. Step 6: Final answer
    x = 77,560,609.20

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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.