Home / 111,802,181.34-154,274,609.96-62,231,136.33

Finding the Fourth Proportional to 111,802,181.34, 154,274,609.96 and 62,231,136.33

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Solution

The fourth proportional to 111,802,181.34, 154,274,609.96 and 62,231,136.33 is: 85,872,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,802,181.34 : 154,274,609.96 = 62,231,136.33 : x
  2. Step 2: Convert to fraction form
    111,802,181.34/154,274,609.96 = 62,231,136.33/x
  3. Step 3: Cross multiply
    111,802,181.34x = 154,274,609.96 × 62,231,136.33
  4. Step 4: Simplify right side
    111,802,181.34x = 9,600,684,285,528,816
  5. Step 5: Solve for x
    x = 9,600,684,285,528,816/111,802,181.34
  6. Step 6: Final answer
    x = 85,872,065.91

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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.