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Finding the Fourth Proportional to 35,182.80, 52,700.60 and 16,478.80

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Solution

The fourth proportional to 35,182.80, 52,700.60 and 16,478.80 is: 24,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,182.80 : 52,700.60 = 16,478.80 : x
  2. Step 2: Convert to fraction form
    35,182.80/52,700.60 = 16,478.80/x
  3. Step 3: Cross multiply
    35,182.80x = 52,700.60 × 16,478.80
  4. Step 4: Simplify right side
    35,182.80x = 868,442,647.28
  5. Step 5: Solve for x
    x = 868,442,647.28/35,182.80
  6. Step 6: Final answer
    x = 24,683.73

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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.