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Finding the Fourth Proportional to 67,168.96, 92,693.16 and 36,953.64

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Solution

The fourth proportional to 67,168.96, 92,693.16 and 36,953.64 is: 50,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,168.96 : 92,693.16 = 36,953.64 : x
  2. Step 2: Convert to fraction form
    67,168.96/92,693.16 = 36,953.64/x
  3. Step 3: Cross multiply
    67,168.96x = 92,693.16 × 36,953.64
  4. Step 4: Simplify right side
    67,168.96x = 3,425,349,429.95
  5. Step 5: Solve for x
    x = 3,425,349,429.95/67,168.96
  6. Step 6: Final answer
    x = 50,996.01

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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.