Home / 67,268.94-92,796.40-43,357.74

Finding the Fourth Proportional to 67,268.94, 92,796.40 and 43,357.74

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Solution

The fourth proportional to 67,268.94, 92,796.40 and 43,357.74 is: 59,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268.94 : 92,796.40 = 43,357.74 : x
  2. Step 2: Convert to fraction form
    67,268.94/92,796.40 = 43,357.74/x
  3. Step 3: Cross multiply
    67,268.94x = 92,796.40 × 43,357.74
  4. Step 4: Simplify right side
    67,268.94x = 4,023,442,184.14
  5. Step 5: Solve for x
    x = 4,023,442,184.14/67,268.94
  6. Step 6: Final answer
    x = 59,811.29

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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.