Home / 54,981,231.44-75,874,276.68-30,534,945.44

Finding the Fourth Proportional to 54,981,231.44, 75,874,276.68 and 30,534,945.44

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Solution

The fourth proportional to 54,981,231.44, 75,874,276.68 and 30,534,945.44 is: 42,138,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,981,231.44 : 75,874,276.68 = 30,534,945.44 : x
  2. Step 2: Convert to fraction form
    54,981,231.44/75,874,276.68 = 30,534,945.44/x
  3. Step 3: Cross multiply
    54,981,231.44x = 75,874,276.68 × 30,534,945.44
  4. Step 4: Simplify right side
    54,981,231.44x = 2,316,816,898,723,264.50
  5. Step 5: Solve for x
    x = 2,316,816,898,723,264.50/54,981,231.44
  6. Step 6: Final answer
    x = 42,138,323.17

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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.