Home / 47,096.64-70,646.19-20,801.61

Finding the Fourth Proportional to 47,096.64, 70,646.19 and 20,801.61

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Solution

The fourth proportional to 47,096.64, 70,646.19 and 20,801.61 is: 31,202.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,096.64 : 70,646.19 = 20,801.61 : x
  2. Step 2: Convert to fraction form
    47,096.64/70,646.19 = 20,801.61/x
  3. Step 3: Cross multiply
    47,096.64x = 70,646.19 × 20,801.61
  4. Step 4: Simplify right side
    47,096.64x = 1,469,554,492.37
  5. Step 5: Solve for x
    x = 1,469,554,492.37/47,096.64
  6. Step 6: Final answer
    x = 31,202.96

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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.