Home / 66,177.82-91,325.09-35,962.57

Finding the Fourth Proportional to 66,177.82, 91,325.09 and 35,962.57

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Solution

The fourth proportional to 66,177.82, 91,325.09 and 35,962.57 is: 49,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,177.82 : 91,325.09 = 35,962.57 : x
  2. Step 2: Convert to fraction form
    66,177.82/91,325.09 = 35,962.57/x
  3. Step 3: Cross multiply
    66,177.82x = 91,325.09 × 35,962.57
  4. Step 4: Simplify right side
    66,177.82x = 3,284,284,305.44
  5. Step 5: Solve for x
    x = 3,284,284,305.44/66,177.82
  6. Step 6: Final answer
    x = 49,628.18

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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.