Home / 63,942.18-95,900.31-21,799.41

Finding the Fourth Proportional to 63,942.18, 95,900.31 and 21,799.41

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Solution

The fourth proportional to 63,942.18, 95,900.31 and 21,799.41 is: 32,694.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,942.18 : 95,900.31 = 21,799.41 : x
  2. Step 2: Convert to fraction form
    63,942.18/95,900.31 = 21,799.41/x
  3. Step 3: Cross multiply
    63,942.18x = 95,900.31 × 21,799.41
  4. Step 4: Simplify right side
    63,942.18x = 2,090,569,817.19
  5. Step 5: Solve for x
    x = 2,090,569,817.19/63,942.18
  6. Step 6: Final answer
    x = 32,694.69

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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.