Home / 79,508.00-109,716.40-43,698.04

Finding the Fourth Proportional to 79,508.00, 109,716.40 and 43,698.04

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Solution

The fourth proportional to 79,508.00, 109,716.40 and 43,698.04 is: 60,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,508.00 : 109,716.40 = 43,698.04 : x
  2. Step 2: Convert to fraction form
    79,508.00/109,716.40 = 43,698.04/x
  3. Step 3: Cross multiply
    79,508.00x = 109,716.40 × 43,698.04
  4. Step 4: Simplify right side
    79,508.00x = 4,794,391,827.62
  5. Step 5: Solve for x
    x = 4,794,391,827.62/79,508.00
  6. Step 6: Final answer
    x = 60,300.75

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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.