Home / 67,022.80-92,492.10-36,808.75

Finding the Fourth Proportional to 67,022.80, 92,492.10 and 36,808.75

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Solution

The fourth proportional to 67,022.80, 92,492.10 and 36,808.75 is: 50,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022.80 : 92,492.10 = 36,808.75 : x
  2. Step 2: Convert to fraction form
    67,022.80/92,492.10 = 36,808.75/x
  3. Step 3: Cross multiply
    67,022.80x = 92,492.10 × 36,808.75
  4. Step 4: Simplify right side
    67,022.80x = 3,404,518,585.88
  5. Step 5: Solve for x
    x = 3,404,518,585.88/67,022.80
  6. Step 6: Final answer
    x = 50,796.42

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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.