Home / 53,964.10-80,946.15-50,680.90

Finding the Fourth Proportional to 53,964.10, 80,946.15 and 50,680.90

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Solution

The fourth proportional to 53,964.10, 80,946.15 and 50,680.90 is: 76,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.10 : 80,946.15 = 50,680.90 : x
  2. Step 2: Convert to fraction form
    53,964.10/80,946.15 = 50,680.90/x
  3. Step 3: Cross multiply
    53,964.10x = 80,946.15 × 50,680.90
  4. Step 4: Simplify right side
    53,964.10x = 4,102,423,733.54
  5. Step 5: Solve for x
    x = 4,102,423,733.54/53,964.10
  6. Step 6: Final answer
    x = 76,021.35

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Similar ratio
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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.