Home / 69,984,029.38-96,577,817.97-39,042,353.38

Finding the Fourth Proportional to 69,984,029.38, 96,577,817.97 and 39,042,353.38

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Solution

The fourth proportional to 69,984,029.38, 96,577,817.97 and 39,042,353.38 is: 53,878,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,029.38 : 96,577,817.97 = 39,042,353.38 : x
  2. Step 2: Convert to fraction form
    69,984,029.38/96,577,817.97 = 39,042,353.38/x
  3. Step 3: Cross multiply
    69,984,029.38x = 96,577,817.97 × 39,042,353.38
  4. Step 4: Simplify right side
    69,984,029.38x = 3,770,625,297,854,054.50
  5. Step 5: Solve for x
    x = 3,770,625,297,854,054.50/69,984,029.38
  6. Step 6: Final answer
    x = 53,878,368.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.