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Finding the Fourth Proportional to 67,268.88, 92,836.80 and 37,059.84

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Solution

The fourth proportional to 67,268.88, 92,836.80 and 37,059.84 is: 51,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268.88 : 92,836.80 = 37,059.84 : x
  2. Step 2: Convert to fraction form
    67,268.88/92,836.80 = 37,059.84/x
  3. Step 3: Cross multiply
    67,268.88x = 92,836.80 × 37,059.84
  4. Step 4: Simplify right side
    67,268.88x = 3,440,516,954.11
  5. Step 5: Solve for x
    x = 3,440,516,954.11/67,268.88
  6. Step 6: Final answer
    x = 51,145.74

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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.