Home / 43,399.57-65,032.36-29,304.36

Finding the Fourth Proportional to 43,399.57, 65,032.36 and 29,304.36

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Solution

The fourth proportional to 43,399.57, 65,032.36 and 29,304.36 is: 43,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,399.57 : 65,032.36 = 29,304.36 : x
  2. Step 2: Convert to fraction form
    43,399.57/65,032.36 = 29,304.36/x
  3. Step 3: Cross multiply
    43,399.57x = 65,032.36 × 29,304.36
  4. Step 4: Simplify right side
    43,399.57x = 1,905,731,689.09
  5. Step 5: Solve for x
    x = 1,905,731,689.09/43,399.57
  6. Step 6: Final answer
    x = 43,911.30

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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.