Home / 55,789.97-83,685.65-16,347.89

Finding the Fourth Proportional to 55,789.97, 83,685.65 and 16,347.89

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Solution

The fourth proportional to 55,789.97, 83,685.65 and 16,347.89 is: 24,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,789.97 : 83,685.65 = 16,347.89 : x
  2. Step 2: Convert to fraction form
    55,789.97/83,685.65 = 16,347.89/x
  3. Step 3: Cross multiply
    55,789.97x = 83,685.65 × 16,347.89
  4. Step 4: Simplify right side
    55,789.97x = 1,368,083,300.61
  5. Step 5: Solve for x
    x = 1,368,083,300.61/55,789.97
  6. Step 6: Final answer
    x = 24,522.03

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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.