Home / 84,167,805.60-116,231,785.92-79,582,382.04

Finding the Fourth Proportional to 84,167,805.60, 116,231,785.92 and 79,582,382.04

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Solution

The fourth proportional to 84,167,805.60, 116,231,785.92 and 79,582,382.04 is: 109,899,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,167,805.60 : 116,231,785.92 = 79,582,382.04 : x
  2. Step 2: Convert to fraction form
    84,167,805.60/116,231,785.92 = 79,582,382.04/x
  3. Step 3: Cross multiply
    84,167,805.60x = 116,231,785.92 × 79,582,382.04
  4. Step 4: Simplify right side
    84,167,805.60x = 9,250,002,392,276,934
  5. Step 5: Solve for x
    x = 9,250,002,392,276,934/84,167,805.60
  6. Step 6: Final answer
    x = 109,899,531.37

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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.