Home / 66,632.42-91,950.07-36,418.10

Finding the Fourth Proportional to 66,632.42, 91,950.07 and 36,418.10

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Solution

The fourth proportional to 66,632.42, 91,950.07 and 36,418.10 is: 50,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632.42 : 91,950.07 = 36,418.10 : x
  2. Step 2: Convert to fraction form
    66,632.42/91,950.07 = 36,418.10/x
  3. Step 3: Cross multiply
    66,632.42x = 91,950.07 × 36,418.10
  4. Step 4: Simplify right side
    66,632.42x = 3,348,646,662.18
  5. Step 5: Solve for x
    x = 3,348,646,662.18/66,632.42
  6. Step 6: Final answer
    x = 50,255.52

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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.