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Finding the Fourth Proportional to 67,195.59, 92,736.12 and 36,987.04

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Solution

The fourth proportional to 67,195.59, 92,736.12 and 36,987.04 is: 51,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.59 : 92,736.12 = 36,987.04 : x
  2. Step 2: Convert to fraction form
    67,195.59/92,736.12 = 36,987.04/x
  3. Step 3: Cross multiply
    67,195.59x = 92,736.12 × 36,987.04
  4. Step 4: Simplify right side
    67,195.59x = 3,430,034,834.51
  5. Step 5: Solve for x
    x = 3,430,034,834.51/67,195.59
  6. Step 6: Final answer
    x = 51,045.54

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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.