Home / 56,969.87-85,447.31-17,523.68

Finding the Fourth Proportional to 56,969.87, 85,447.31 and 17,523.68

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Solution

The fourth proportional to 56,969.87, 85,447.31 and 17,523.68 is: 26,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,969.87 : 85,447.31 = 17,523.68 : x
  2. Step 2: Convert to fraction form
    56,969.87/85,447.31 = 17,523.68/x
  3. Step 3: Cross multiply
    56,969.87x = 85,447.31 × 17,523.68
  4. Step 4: Simplify right side
    56,969.87x = 1,497,350,802.45
  5. Step 5: Solve for x
    x = 1,497,350,802.45/56,969.87
  6. Step 6: Final answer
    x = 26,283.21

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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.