Home / 172,150,705.49-258,241,565.54-55,568,825.42

Finding the Fourth Proportional to 172,150,705.49, 258,241,565.54 and 55,568,825.42

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Solution

The fourth proportional to 172,150,705.49, 258,241,565.54 and 55,568,825.42 is: 83,358,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,150,705.49 : 258,241,565.54 = 55,568,825.42 : x
  2. Step 2: Convert to fraction form
    172,150,705.49/258,241,565.54 = 55,568,825.42/x
  3. Step 3: Cross multiply
    172,150,705.49x = 258,241,565.54 × 55,568,825.42
  4. Step 4: Simplify right side
    172,150,705.49x = 14,350,180,470,527,462
  5. Step 5: Solve for x
    x = 14,350,180,470,527,462/172,150,705.49
  6. Step 6: Final answer
    x = 83,358,243.76

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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.