Home / 68,121,327.06-94,007,521.89-43,675,040.34

Finding the Fourth Proportional to 68,121,327.06, 94,007,521.89 and 43,675,040.34

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Solution

The fourth proportional to 68,121,327.06, 94,007,521.89 and 43,675,040.34 is: 60,271,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121,327.06 : 94,007,521.89 = 43,675,040.34 : x
  2. Step 2: Convert to fraction form
    68,121,327.06/94,007,521.89 = 43,675,040.34/x
  3. Step 3: Cross multiply
    68,121,327.06x = 94,007,521.89 × 43,675,040.34
  4. Step 4: Simplify right side
    68,121,327.06x = 4,105,782,310,809,183.50
  5. Step 5: Solve for x
    x = 4,105,782,310,809,183.50/68,121,327.06
  6. Step 6: Final answer
    x = 60,271,613.72

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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.