Home / 61,637.05-92,469.44-19,519.66

Finding the Fourth Proportional to 61,637.05, 92,469.44 and 19,519.66

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Solution

The fourth proportional to 61,637.05, 92,469.44 and 19,519.66 is: 29,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,637.05 : 92,469.44 = 19,519.66 : x
  2. Step 2: Convert to fraction form
    61,637.05/92,469.44 = 19,519.66/x
  3. Step 3: Cross multiply
    61,637.05x = 92,469.44 × 19,519.66
  4. Step 4: Simplify right side
    61,637.05x = 1,804,972,029.19
  5. Step 5: Solve for x
    x = 1,804,972,029.19/61,637.05
  6. Step 6: Final answer
    x = 29,283.88

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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.