Home / 111,531,487.14-167,054,961.87-53,902,898.82

Finding the Fourth Proportional to 111,531,487.14, 167,054,961.87 and 53,902,898.82

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Solution

The fourth proportional to 111,531,487.14, 167,054,961.87 and 53,902,898.82 is: 80,737,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531,487.14 : 167,054,961.87 = 53,902,898.82 : x
  2. Step 2: Convert to fraction form
    111,531,487.14/167,054,961.87 = 53,902,898.82/x
  3. Step 3: Cross multiply
    111,531,487.14x = 167,054,961.87 × 53,902,898.82
  4. Step 4: Simplify right side
    111,531,487.14x = 9,004,746,707,057,568
  5. Step 5: Solve for x
    x = 9,004,746,707,057,568/111,531,487.14
  6. Step 6: Final answer
    x = 80,737,260.28

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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.