Home / 43,420.74-65,094.18-41,354.02

Finding the Fourth Proportional to 43,420.74, 65,094.18 and 41,354.02

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Solution

The fourth proportional to 43,420.74, 65,094.18 and 41,354.02 is: 61,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,420.74 : 65,094.18 = 41,354.02 : x
  2. Step 2: Convert to fraction form
    43,420.74/65,094.18 = 41,354.02/x
  3. Step 3: Cross multiply
    43,420.74x = 65,094.18 × 41,354.02
  4. Step 4: Simplify right side
    43,420.74x = 2,691,906,021.60
  5. Step 5: Solve for x
    x = 2,691,906,021.60/43,420.74
  6. Step 6: Final answer
    x = 61,995.86

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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.