Home / 66,334.24-91,536.60-37,654.48

Finding the Fourth Proportional to 66,334.24, 91,536.60 and 37,654.48

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Solution

The fourth proportional to 66,334.24, 91,536.60 and 37,654.48 is: 51,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.24 : 91,536.60 = 37,654.48 : x
  2. Step 2: Convert to fraction form
    66,334.24/91,536.60 = 37,654.48/x
  3. Step 3: Cross multiply
    66,334.24x = 91,536.60 × 37,654.48
  4. Step 4: Simplify right side
    66,334.24x = 3,446,763,073.97
  5. Step 5: Solve for x
    x = 3,446,763,073.97/66,334.24
  6. Step 6: Final answer
    x = 51,960.54

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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.