Home / 66,092.27-91,208.00-35,877.83

Finding the Fourth Proportional to 66,092.27, 91,208.00 and 35,877.83

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Solution

The fourth proportional to 66,092.27, 91,208.00 and 35,877.83 is: 49,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,092.27 : 91,208.00 = 35,877.83 : x
  2. Step 2: Convert to fraction form
    66,092.27/91,208.00 = 35,877.83/x
  3. Step 3: Cross multiply
    66,092.27x = 91,208.00 × 35,877.83
  4. Step 4: Simplify right side
    66,092.27x = 3,272,344,939.25
  5. Step 5: Solve for x
    x = 3,272,344,939.25/66,092.27
  6. Step 6: Final answer
    x = 49,511.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.