Home / 61,939.53-92,910.51-19,827.63

Finding the Fourth Proportional to 61,939.53, 92,910.51 and 19,827.63

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Solution

The fourth proportional to 61,939.53, 92,910.51 and 19,827.63 is: 29,741.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,939.53 : 92,910.51 = 19,827.63 : x
  2. Step 2: Convert to fraction form
    61,939.53/92,910.51 = 19,827.63/x
  3. Step 3: Cross multiply
    61,939.53x = 92,910.51 × 19,827.63
  4. Step 4: Simplify right side
    61,939.53x = 1,842,195,215.39
  5. Step 5: Solve for x
    x = 1,842,195,215.39/61,939.53
  6. Step 6: Final answer
    x = 29,741.83

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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.