Home / 32,584.92-48,866.46-20,731.40

Finding the Fourth Proportional to 32,584.92, 48,866.46 and 20,731.40

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Solution

The fourth proportional to 32,584.92, 48,866.46 and 20,731.40 is: 31,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,584.92 : 48,866.46 = 20,731.40 : x
  2. Step 2: Convert to fraction form
    32,584.92/48,866.46 = 20,731.40/x
  3. Step 3: Cross multiply
    32,584.92x = 48,866.46 × 20,731.40
  4. Step 4: Simplify right side
    32,584.92x = 1,013,070,128.84
  5. Step 5: Solve for x
    x = 1,013,070,128.84/32,584.92
  6. Step 6: Final answer
    x = 31,090.15

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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.