Home / 67,716.12-93,417.23-43,850.48

Finding the Fourth Proportional to 67,716.12, 93,417.23 and 43,850.48

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Solution

The fourth proportional to 67,716.12, 93,417.23 and 43,850.48 is: 60,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716.12 : 93,417.23 = 43,850.48 : x
  2. Step 2: Convert to fraction form
    67,716.12/93,417.23 = 43,850.48/x
  3. Step 3: Cross multiply
    67,716.12x = 93,417.23 × 43,850.48
  4. Step 4: Simplify right side
    67,716.12x = 4,096,389,689.43
  5. Step 5: Solve for x
    x = 4,096,389,689.43/67,716.12
  6. Step 6: Final answer
    x = 60,493.57

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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.