Home / 61,898.58-92,833.36-19,782.43

Finding the Fourth Proportional to 61,898.58, 92,833.36 and 19,782.43

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Solution

The fourth proportional to 61,898.58, 92,833.36 and 19,782.43 is: 29,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898.58 : 92,833.36 = 19,782.43 : x
  2. Step 2: Convert to fraction form
    61,898.58/92,833.36 = 19,782.43/x
  3. Step 3: Cross multiply
    61,898.58x = 92,833.36 × 19,782.43
  4. Step 4: Simplify right side
    61,898.58x = 1,836,469,164.33
  5. Step 5: Solve for x
    x = 1,836,469,164.33/61,898.58
  6. Step 6: Final answer
    x = 29,669.00

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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.