Home / 67,066.20-100,599.30-44,904.60

Finding the Fourth Proportional to 67,066.20, 100,599.30 and 44,904.60

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Solution

The fourth proportional to 67,066.20, 100,599.30 and 44,904.60 is: 67,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066.20 : 100,599.30 = 44,904.60 : x
  2. Step 2: Convert to fraction form
    67,066.20/100,599.30 = 44,904.60/x
  3. Step 3: Cross multiply
    67,066.20x = 100,599.30 × 44,904.60
  4. Step 4: Simplify right side
    67,066.20x = 4,517,371,326.78
  5. Step 5: Solve for x
    x = 4,517,371,326.78/67,066.20
  6. Step 6: Final answer
    x = 67,356.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.