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Finding the Fourth Proportional to 67,374.10, 92,923.77 and 43,506.64

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Solution

The fourth proportional to 67,374.10, 92,923.77 and 43,506.64 is: 60,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,374.10 : 92,923.77 = 43,506.64 : x
  2. Step 2: Convert to fraction form
    67,374.10/92,923.77 = 43,506.64/x
  3. Step 3: Cross multiply
    67,374.10x = 92,923.77 × 43,506.64
  4. Step 4: Simplify right side
    67,374.10x = 4,042,801,008.83
  5. Step 5: Solve for x
    x = 4,042,801,008.83/67,374.10
  6. Step 6: Final answer
    x = 60,005.27

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1.5x scale

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.