Home / 44,096.23-66,155.46-20,420.83

Finding the Fourth Proportional to 44,096.23, 66,155.46 and 20,420.83

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Solution

The fourth proportional to 44,096.23, 66,155.46 and 20,420.83 is: 30,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,096.23 : 66,155.46 = 20,420.83 : x
  2. Step 2: Convert to fraction form
    44,096.23/66,155.46 = 20,420.83/x
  3. Step 3: Cross multiply
    44,096.23x = 66,155.46 × 20,420.83
  4. Step 4: Simplify right side
    44,096.23x = 1,350,949,402.23
  5. Step 5: Solve for x
    x = 1,350,949,402.23/44,096.23
  6. Step 6: Final answer
    x = 30,636.39

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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.