Home / 79,584.33-109,828.14-43,776.16

Finding the Fourth Proportional to 79,584.33, 109,828.14 and 43,776.16

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Solution

The fourth proportional to 79,584.33, 109,828.14 and 43,776.16 is: 60,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,584.33 : 109,828.14 = 43,776.16 : x
  2. Step 2: Convert to fraction form
    79,584.33/109,828.14 = 43,776.16/x
  3. Step 3: Cross multiply
    79,584.33x = 109,828.14 × 43,776.16
  4. Step 4: Simplify right side
    79,584.33x = 4,807,853,790.41
  5. Step 5: Solve for x
    x = 4,807,853,790.41/79,584.33
  6. Step 6: Final answer
    x = 60,412.06

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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.