Home / 43,327.17-64,977.53-18,366.75

Finding the Fourth Proportional to 43,327.17, 64,977.53 and 18,366.75

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Solution

The fourth proportional to 43,327.17, 64,977.53 and 18,366.75 is: 27,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,327.17 : 64,977.53 = 18,366.75 : x
  2. Step 2: Convert to fraction form
    43,327.17/64,977.53 = 18,366.75/x
  3. Step 3: Cross multiply
    43,327.17x = 64,977.53 × 18,366.75
  4. Step 4: Simplify right side
    43,327.17x = 1,193,425,957.29
  5. Step 5: Solve for x
    x = 1,193,425,957.29/43,327.17
  6. Step 6: Final answer
    x = 27,544.52

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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.