Home / 67,086.93-92,580.54-36,872.96

Finding the Fourth Proportional to 67,086.93, 92,580.54 and 36,872.96

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Solution

The fourth proportional to 67,086.93, 92,580.54 and 36,872.96 is: 50,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,086.93 : 92,580.54 = 36,872.96 : x
  2. Step 2: Convert to fraction form
    67,086.93/92,580.54 = 36,872.96/x
  3. Step 3: Cross multiply
    67,086.93x = 92,580.54 × 36,872.96
  4. Step 4: Simplify right side
    67,086.93x = 3,413,718,397.16
  5. Step 5: Solve for x
    x = 3,413,718,397.16/67,086.93
  6. Step 6: Final answer
    x = 50,885.00

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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.