Home / 102,884,832.38-141,981,224.22-55,841,922.76

Finding the Fourth Proportional to 102,884,832.38, 141,981,224.22 and 55,841,922.76

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Solution

The fourth proportional to 102,884,832.38, 141,981,224.22 and 55,841,922.76 is: 77,061,937.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,884,832.38 : 141,981,224.22 = 55,841,922.76 : x
  2. Step 2: Convert to fraction form
    102,884,832.38/141,981,224.22 = 55,841,922.76/x
  3. Step 3: Cross multiply
    102,884,832.38x = 141,981,224.22 × 55,841,922.76
  4. Step 4: Simplify right side
    102,884,832.38x = 7,928,504,556,263,481
  5. Step 5: Solve for x
    x = 7,928,504,556,263,481/102,884,832.38
  6. Step 6: Final answer
    x = 77,061,937.83

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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.