Home / 50,885,618.44-70,222,100.29-27,680,690.05

Finding the Fourth Proportional to 50,885,618.44, 70,222,100.29 and 27,680,690.05

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Solution

The fourth proportional to 50,885,618.44, 70,222,100.29 and 27,680,690.05 is: 38,199,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,618.44 : 70,222,100.29 = 27,680,690.05 : x
  2. Step 2: Convert to fraction form
    50,885,618.44/70,222,100.29 = 27,680,690.05/x
  3. Step 3: Cross multiply
    50,885,618.44x = 70,222,100.29 × 27,680,690.05
  4. Step 4: Simplify right side
    50,885,618.44x = 1,943,796,192,787,505.25
  5. Step 5: Solve for x
    x = 1,943,796,192,787,505.25/50,885,618.44
  6. Step 6: Final answer
    x = 38,199,323.35

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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.