Home / 84,325,705.93-116,369,786.67-49,051,974.77

Finding the Fourth Proportional to 84,325,705.93, 116,369,786.67 and 49,051,974.77

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Solution

The fourth proportional to 84,325,705.93, 116,369,786.67 and 49,051,974.77 is: 67,691,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,325,705.93 : 116,369,786.67 = 49,051,974.77 : x
  2. Step 2: Convert to fraction form
    84,325,705.93/116,369,786.67 = 49,051,974.77/x
  3. Step 3: Cross multiply
    84,325,705.93x = 116,369,786.67 × 49,051,974.77
  4. Step 4: Simplify right side
    84,325,705.93x = 5,708,167,839,727,123
  5. Step 5: Solve for x
    x = 5,708,167,839,727,123/84,325,705.93
  6. Step 6: Final answer
    x = 67,691,906.95

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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.