Home / 116,394,991.67-174,605,994.77-38,678,831.30

Finding the Fourth Proportional to 116,394,991.67, 174,605,994.77 and 38,678,831.30

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Solution

The fourth proportional to 116,394,991.67, 174,605,994.77 and 38,678,831.30 is: 58,022,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,394,991.67 : 174,605,994.77 = 38,678,831.30 : x
  2. Step 2: Convert to fraction form
    116,394,991.67/174,605,994.77 = 38,678,831.30/x
  3. Step 3: Cross multiply
    116,394,991.67x = 174,605,994.77 × 38,678,831.30
  4. Step 4: Simplify right side
    116,394,991.67x = 6,753,555,815,920,633
  5. Step 5: Solve for x
    x = 6,753,555,815,920,633/116,394,991.67
  6. Step 6: Final answer
    x = 58,022,735.51

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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.