Home / 66,797.31-92,188.26-41,320.58

Finding the Fourth Proportional to 66,797.31, 92,188.26 and 41,320.58

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Solution

The fourth proportional to 66,797.31, 92,188.26 and 41,320.58 is: 57,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,797.31 : 92,188.26 = 41,320.58 : x
  2. Step 2: Convert to fraction form
    66,797.31/92,188.26 = 41,320.58/x
  3. Step 3: Cross multiply
    66,797.31x = 92,188.26 × 41,320.58
  4. Step 4: Simplify right side
    66,797.31x = 3,809,272,372.39
  5. Step 5: Solve for x
    x = 3,809,272,372.39/66,797.31
  6. Step 6: Final answer
    x = 57,027.33

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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.