Home / 107,829,249.77-161,743,864.38-25,948,137.89

Finding the Fourth Proportional to 107,829,249.77, 161,743,864.38 and 25,948,137.89

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Solution

The fourth proportional to 107,829,249.77, 161,743,864.38 and 25,948,137.89 is: 38,922,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,829,249.77 : 161,743,864.38 = 25,948,137.89 : x
  2. Step 2: Convert to fraction form
    107,829,249.77/161,743,864.38 = 25,948,137.89/x
  3. Step 3: Cross multiply
    107,829,249.77x = 161,743,864.38 × 25,948,137.89
  4. Step 4: Simplify right side
    107,829,249.77x = 4,196,952,096,100,753
  5. Step 5: Solve for x
    x = 4,196,952,096,100,753/107,829,249.77
  6. Step 6: Final answer
    x = 38,922,204.36

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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.