Home / 66,333.24-91,535.22-37,653.48

Finding the Fourth Proportional to 66,333.24, 91,535.22 and 37,653.48

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Solution

The fourth proportional to 66,333.24, 91,535.22 and 37,653.48 is: 51,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,333.24 : 91,535.22 = 37,653.48 : x
  2. Step 2: Convert to fraction form
    66,333.24/91,535.22 = 37,653.48/x
  3. Step 3: Cross multiply
    66,333.24x = 91,535.22 × 37,653.48
  4. Step 4: Simplify right side
    66,333.24x = 3,446,619,575.57
  5. Step 5: Solve for x
    x = 3,446,619,575.57/66,333.24
  6. Step 6: Final answer
    x = 51,959.16

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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.