Home / 50,885,619.33-70,222,101.54-27,680,690.94

Finding the Fourth Proportional to 50,885,619.33, 70,222,101.54 and 27,680,690.94

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Solution

The fourth proportional to 50,885,619.33, 70,222,101.54 and 27,680,690.94 is: 38,199,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,619.33 : 70,222,101.54 = 27,680,690.94 : x
  2. Step 2: Convert to fraction form
    50,885,619.33/70,222,101.54 = 27,680,690.94/x
  3. Step 3: Cross multiply
    50,885,619.33x = 70,222,101.54 × 27,680,690.94
  4. Step 4: Simplify right side
    50,885,619.33x = 1,943,796,289,886,038.25
  5. Step 5: Solve for x
    x = 1,943,796,289,886,038.25/50,885,619.33
  6. Step 6: Final answer
    x = 38,199,324.59

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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.