Home / 69,519,398.82-104,297,271.60-40,345,192.44

Finding the Fourth Proportional to 69,519,398.82, 104,297,271.60 and 40,345,192.44

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Solution

The fourth proportional to 69,519,398.82, 104,297,271.60 and 40,345,192.44 is: 60,528,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519,398.82 : 104,297,271.60 = 40,345,192.44 : x
  2. Step 2: Convert to fraction form
    69,519,398.82/104,297,271.60 = 40,345,192.44/x
  3. Step 3: Cross multiply
    69,519,398.82x = 104,297,271.60 × 40,345,192.44
  4. Step 4: Simplify right side
    69,519,398.82x = 4,207,893,493,668,946
  5. Step 5: Solve for x
    x = 4,207,893,493,668,946/69,519,398.82
  6. Step 6: Final answer
    x = 60,528,335.47

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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.