Home / 111,312,604.55-166,970,192.31-33,590,181.93

Finding the Fourth Proportional to 111,312,604.55, 166,970,192.31 and 33,590,181.93

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Solution

The fourth proportional to 111,312,604.55, 166,970,192.31 and 33,590,181.93 is: 50,385,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,604.55 : 166,970,192.31 = 33,590,181.93 : x
  2. Step 2: Convert to fraction form
    111,312,604.55/166,970,192.31 = 33,590,181.93/x
  3. Step 3: Cross multiply
    111,312,604.55x = 166,970,192.31 × 33,590,181.93
  4. Step 4: Simplify right side
    111,312,604.55x = 5,608,559,136,579,987
  5. Step 5: Solve for x
    x = 5,608,559,136,579,987/111,312,604.55
  6. Step 6: Final answer
    x = 50,385,660.81

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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.