Home / 45,922.80-68,884.20-16,341.60

Finding the Fourth Proportional to 45,922.80, 68,884.20 and 16,341.60

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Solution

The fourth proportional to 45,922.80, 68,884.20 and 16,341.60 is: 24,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922.80 : 68,884.20 = 16,341.60 : x
  2. Step 2: Convert to fraction form
    45,922.80/68,884.20 = 16,341.60/x
  3. Step 3: Cross multiply
    45,922.80x = 68,884.20 × 16,341.60
  4. Step 4: Simplify right side
    45,922.80x = 1,125,678,042.72
  5. Step 5: Solve for x
    x = 1,125,678,042.72/45,922.80
  6. Step 6: Final answer
    x = 24,512.40

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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.