Home / 55,844.87-83,763.20-16,405.07

Finding the Fourth Proportional to 55,844.87, 83,763.20 and 16,405.07

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Solution

The fourth proportional to 55,844.87, 83,763.20 and 16,405.07 is: 24,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,844.87 : 83,763.20 = 16,405.07 : x
  2. Step 2: Convert to fraction form
    55,844.87/83,763.20 = 16,405.07/x
  3. Step 3: Cross multiply
    55,844.87x = 83,763.20 × 16,405.07
  4. Step 4: Simplify right side
    55,844.87x = 1,374,140,781.62
  5. Step 5: Solve for x
    x = 1,374,140,781.62/55,844.87
  6. Step 6: Final answer
    x = 24,606.39

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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.