Home / 67,087,204.03-100,633,058.66-18,560,998.27

Finding the Fourth Proportional to 67,087,204.03, 100,633,058.66 and 18,560,998.27

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Solution

The fourth proportional to 67,087,204.03, 100,633,058.66 and 18,560,998.27 is: 27,842,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,087,204.03 : 100,633,058.66 = 18,560,998.27 : x
  2. Step 2: Convert to fraction form
    67,087,204.03/100,633,058.66 = 18,560,998.27/x
  3. Step 3: Cross multiply
    67,087,204.03x = 100,633,058.66 × 18,560,998.27
  4. Step 4: Simplify right side
    67,087,204.03x = 1,867,850,027,693,068.50
  5. Step 5: Solve for x
    x = 1,867,850,027,693,068.50/67,087,204.03
  6. Step 6: Final answer
    x = 27,842,120.64

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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.