Home / 70,211,540.54-96,883,436.51-40,451,924.37

Finding the Fourth Proportional to 70,211,540.54, 96,883,436.51 and 40,451,924.37

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Solution

The fourth proportional to 70,211,540.54, 96,883,436.51 and 40,451,924.37 is: 55,818,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,211,540.54 : 96,883,436.51 = 40,451,924.37 : x
  2. Step 2: Convert to fraction form
    70,211,540.54/96,883,436.51 = 40,451,924.37/x
  3. Step 3: Cross multiply
    70,211,540.54x = 96,883,436.51 × 40,451,924.37
  4. Step 4: Simplify right side
    70,211,540.54x = 3,919,121,446,720,965
  5. Step 5: Solve for x
    x = 3,919,121,446,720,965/70,211,540.54
  6. Step 6: Final answer
    x = 55,818,764.50

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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.