Home / 44,150.15-66,260.73-20,484.05

Finding the Fourth Proportional to 44,150.15, 66,260.73 and 20,484.05

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Solution

The fourth proportional to 44,150.15, 66,260.73 and 20,484.05 is: 30,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,150.15 : 66,260.73 = 20,484.05 : x
  2. Step 2: Convert to fraction form
    44,150.15/66,260.73 = 20,484.05/x
  3. Step 3: Cross multiply
    44,150.15x = 66,260.73 × 20,484.05
  4. Step 4: Simplify right side
    44,150.15x = 1,357,287,775.05
  5. Step 5: Solve for x
    x = 1,357,287,775.05/44,150.15
  6. Step 6: Final answer
    x = 30,742.54

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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.