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Finding the Fourth Proportional to 67,237.64, 92,786.70 and 37,022.30

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Solution

The fourth proportional to 67,237.64, 92,786.70 and 37,022.30 is: 51,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,237.64 : 92,786.70 = 37,022.30 : x
  2. Step 2: Convert to fraction form
    67,237.64/92,786.70 = 37,022.30/x
  3. Step 3: Cross multiply
    67,237.64x = 92,786.70 × 37,022.30
  4. Step 4: Simplify right side
    67,237.64x = 3,435,177,043.41
  5. Step 5: Solve for x
    x = 3,435,177,043.41/67,237.64
  6. Step 6: Final answer
    x = 51,090.09

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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.