Home / 61,885,954.56-92,845,728-18,753,415.68

Finding the Fourth Proportional to 61,885,954.56, 92,845,728 and 18,753,415.68

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Solution

The fourth proportional to 61,885,954.56, 92,845,728 and 18,753,415.68 is: 28,135,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,885,954.56 : 92,845,728 = 18,753,415.68 : x
  2. Step 2: Convert to fraction form
    61,885,954.56/92,845,728 = 18,753,415.68/x
  3. Step 3: Cross multiply
    61,885,954.56x = 92,845,728 × 18,753,415.68
  4. Step 4: Simplify right side
    61,885,954.56x = 1,741,174,531,296,215
  5. Step 5: Solve for x
    x = 1,741,174,531,296,215/61,885,954.56
  6. Step 6: Final answer
    x = 28,135,213.29

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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.