Home / 84,167,945.59-116,231,984.22-79,582,528.30

Finding the Fourth Proportional to 84,167,945.59, 116,231,984.22 and 79,582,528.30

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Solution

The fourth proportional to 84,167,945.59, 116,231,984.22 and 79,582,528.30 is: 109,899,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,167,945.59 : 116,231,984.22 = 79,582,528.30 : x
  2. Step 2: Convert to fraction form
    84,167,945.59/116,231,984.22 = 79,582,528.30/x
  3. Step 3: Cross multiply
    84,167,945.59x = 116,231,984.22 × 79,582,528.30
  4. Step 4: Simplify right side
    84,167,945.59x = 9,250,035,173,553,302
  5. Step 5: Solve for x
    x = 9,250,035,173,553,302/84,167,945.59
  6. Step 6: Final answer
    x = 109,899,738.06

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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.