Home / 67,068.72-92,554.36-36,441.52

Finding the Fourth Proportional to 67,068.72, 92,554.36 and 36,441.52

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Solution

The fourth proportional to 67,068.72, 92,554.36 and 36,441.52 is: 50,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068.72 : 92,554.36 = 36,441.52 : x
  2. Step 2: Convert to fraction form
    67,068.72/92,554.36 = 36,441.52/x
  3. Step 3: Cross multiply
    67,068.72x = 92,554.36 × 36,441.52
  4. Step 4: Simplify right side
    67,068.72x = 3,372,821,561.03
  5. Step 5: Solve for x
    x = 3,372,821,561.03/67,068.72
  6. Step 6: Final answer
    x = 50,289.04

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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.