Home / 54,981,232.44-75,874,278.06-30,534,946.44

Finding the Fourth Proportional to 54,981,232.44, 75,874,278.06 and 30,534,946.44

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Solution

The fourth proportional to 54,981,232.44, 75,874,278.06 and 30,534,946.44 is: 42,138,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,981,232.44 : 75,874,278.06 = 30,534,946.44 : x
  2. Step 2: Convert to fraction form
    54,981,232.44/75,874,278.06 = 30,534,946.44/x
  3. Step 3: Cross multiply
    54,981,232.44x = 75,874,278.06 × 30,534,946.44
  4. Step 4: Simplify right side
    54,981,232.44x = 2,316,817,016,735,767.50
  5. Step 5: Solve for x
    x = 2,316,817,016,735,767.50/54,981,232.44
  6. Step 6: Final answer
    x = 42,138,324.55

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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.