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Finding the Fourth Proportional to 67,364.77, 92,968.92 and 37,152.96

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Solution

The fourth proportional to 67,364.77, 92,968.92 and 37,152.96 is: 51,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,364.77 : 92,968.92 = 37,152.96 : x
  2. Step 2: Convert to fraction form
    67,364.77/92,968.92 = 37,152.96/x
  3. Step 3: Cross multiply
    67,364.77x = 92,968.92 × 37,152.96
  4. Step 4: Simplify right side
    67,364.77x = 3,454,070,380.24
  5. Step 5: Solve for x
    x = 3,454,070,380.24/67,364.77
  6. Step 6: Final answer
    x = 51,274.14

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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.