Home / 123,982,003.23-171,096,738.39-68,233,842.33

Finding the Fourth Proportional to 123,982,003.23, 171,096,738.39 and 68,233,842.33

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Solution

The fourth proportional to 123,982,003.23, 171,096,738.39 and 68,233,842.33 is: 94,163,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,982,003.23 : 171,096,738.39 = 68,233,842.33 : x
  2. Step 2: Convert to fraction form
    123,982,003.23/171,096,738.39 = 68,233,842.33/x
  3. Step 3: Cross multiply
    123,982,003.23x = 171,096,738.39 × 68,233,842.33
  4. Step 4: Simplify right side
    123,982,003.23x = 11,674,587,870,480,516
  5. Step 5: Solve for x
    x = 11,674,587,870,480,516/123,982,003.23
  6. Step 6: Final answer
    x = 94,163,568.63

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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.