Home / 84,606.06-116,768.62-48,788.94

Finding the Fourth Proportional to 84,606.06, 116,768.62 and 48,788.94

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Solution

The fourth proportional to 84,606.06, 116,768.62 and 48,788.94 is: 67,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,606.06 : 116,768.62 = 48,788.94 : x
  2. Step 2: Convert to fraction form
    84,606.06/116,768.62 = 48,788.94/x
  3. Step 3: Cross multiply
    84,606.06x = 116,768.62 × 48,788.94
  4. Step 4: Simplify right side
    84,606.06x = 5,697,017,195.06
  5. Step 5: Solve for x
    x = 5,697,017,195.06/84,606.06
  6. Step 6: Final answer
    x = 67,335.81

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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.