Home / 66,827.45-92,186.87-41,325.68

Finding the Fourth Proportional to 66,827.45, 92,186.87 and 41,325.68

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Solution

The fourth proportional to 66,827.45, 92,186.87 and 41,325.68 is: 57,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,827.45 : 92,186.87 = 41,325.68 : x
  2. Step 2: Convert to fraction form
    66,827.45/92,186.87 = 41,325.68/x
  3. Step 3: Cross multiply
    66,827.45x = 92,186.87 × 41,325.68
  4. Step 4: Simplify right side
    66,827.45x = 3,809,685,089.82
  5. Step 5: Solve for x
    x = 3,809,685,089.82/66,827.45
  6. Step 6: Final answer
    x = 57,007.79

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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.