Home / 66,732.09-92,090.26-36,517.41

Finding the Fourth Proportional to 66,732.09, 92,090.26 and 36,517.41

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Solution

The fourth proportional to 66,732.09, 92,090.26 and 36,517.41 is: 50,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,732.09 : 92,090.26 = 36,517.41 : x
  2. Step 2: Convert to fraction form
    66,732.09/92,090.26 = 36,517.41/x
  3. Step 3: Cross multiply
    66,732.09x = 92,090.26 × 36,517.41
  4. Step 4: Simplify right side
    66,732.09x = 3,362,897,827.07
  5. Step 5: Solve for x
    x = 3,362,897,827.07/66,732.09
  6. Step 6: Final answer
    x = 50,394.02

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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.