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Finding the Fourth Proportional to 67,330, 92,917.32 and 37,523.92

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Solution

The fourth proportional to 67,330, 92,917.32 and 37,523.92 is: 51,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330 : 92,917.32 = 37,523.92 : x
  2. Step 2: Convert to fraction form
    67,330/92,917.32 = 37,523.92/x
  3. Step 3: Cross multiply
    67,330x = 92,917.32 × 37,523.92
  4. Step 4: Simplify right side
    67,330x = 3,486,622,082.29
  5. Step 5: Solve for x
    x = 3,486,622,082.29/67,330
  6. Step 6: Final answer
    x = 51,784.08

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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.