Home / 67,673,067.84-101,511,570.06-16,555,070.25

Finding the Fourth Proportional to 67,673,067.84, 101,511,570.06 and 16,555,070.25

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Solution

The fourth proportional to 67,673,067.84, 101,511,570.06 and 16,555,070.25 is: 24,833,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673,067.84 : 101,511,570.06 = 16,555,070.25 : x
  2. Step 2: Convert to fraction form
    67,673,067.84/101,511,570.06 = 16,555,070.25/x
  3. Step 3: Cross multiply
    67,673,067.84x = 101,511,570.06 × 16,555,070.25
  4. Step 4: Simplify right side
    67,673,067.84x = 1,680,531,173,531,096.75
  5. Step 5: Solve for x
    x = 1,680,531,173,531,096.75/67,673,067.84
  6. Step 6: Final answer
    x = 24,833,086.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.