Home / 44,688.75-67,001.22-20,983.04

Finding the Fourth Proportional to 44,688.75, 67,001.22 and 20,983.04

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Solution

The fourth proportional to 44,688.75, 67,001.22 and 20,983.04 is: 31,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,688.75 : 67,001.22 = 20,983.04 : x
  2. Step 2: Convert to fraction form
    44,688.75/67,001.22 = 20,983.04/x
  3. Step 3: Cross multiply
    44,688.75x = 67,001.22 × 20,983.04
  4. Step 4: Simplify right side
    44,688.75x = 1,405,888,944.30
  5. Step 5: Solve for x
    x = 1,405,888,944.30/44,688.75
  6. Step 6: Final answer
    x = 31,459.57

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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.