Home / 29,153.31-43,720.74-19,344.75

Finding the Fourth Proportional to 29,153.31, 43,720.74 and 19,344.75

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Solution

The fourth proportional to 29,153.31, 43,720.74 and 19,344.75 is: 29,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.31 : 43,720.74 = 19,344.75 : x
  2. Step 2: Convert to fraction form
    29,153.31/43,720.74 = 19,344.75/x
  3. Step 3: Cross multiply
    29,153.31x = 43,720.74 × 19,344.75
  4. Step 4: Simplify right side
    29,153.31x = 845,766,785.12
  5. Step 5: Solve for x
    x = 845,766,785.12/29,153.31
  6. Step 6: Final answer
    x = 29,011.00

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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.