Home / 43,761.05-65,625.37-34,419.23

Finding the Fourth Proportional to 43,761.05, 65,625.37 and 34,419.23

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Solution

The fourth proportional to 43,761.05, 65,625.37 and 34,419.23 is: 51,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,761.05 : 65,625.37 = 34,419.23 : x
  2. Step 2: Convert to fraction form
    43,761.05/65,625.37 = 34,419.23/x
  3. Step 3: Cross multiply
    43,761.05x = 65,625.37 × 34,419.23
  4. Step 4: Simplify right side
    43,761.05x = 2,258,774,703.87
  5. Step 5: Solve for x
    x = 2,258,774,703.87/43,761.05
  6. Step 6: Final answer
    x = 51,616.10

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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.