Home / 102,823,129.80-154,229,262.48-33,726,831.66

Finding the Fourth Proportional to 102,823,129.80, 154,229,262.48 and 33,726,831.66

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Solution

The fourth proportional to 102,823,129.80, 154,229,262.48 and 33,726,831.66 is: 50,588,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,823,129.80 : 154,229,262.48 = 33,726,831.66 : x
  2. Step 2: Convert to fraction form
    102,823,129.80/154,229,262.48 = 33,726,831.66/x
  3. Step 3: Cross multiply
    102,823,129.80x = 154,229,262.48 × 33,726,831.66
  4. Step 4: Simplify right side
    102,823,129.80x = 5,201,664,372,708,913
  5. Step 5: Solve for x
    x = 5,201,664,372,708,913/102,823,129.80
  6. Step 6: Final answer
    x = 50,588,465.68

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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.