Home / 55,401.87-83,090.66-15,950.42

Finding the Fourth Proportional to 55,401.87, 83,090.66 and 15,950.42

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Solution

The fourth proportional to 55,401.87, 83,090.66 and 15,950.42 is: 23,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,401.87 : 83,090.66 = 15,950.42 : x
  2. Step 2: Convert to fraction form
    55,401.87/83,090.66 = 15,950.42/x
  3. Step 3: Cross multiply
    55,401.87x = 83,090.66 × 15,950.42
  4. Step 4: Simplify right side
    55,401.87x = 1,325,330,831.18
  5. Step 5: Solve for x
    x = 1,325,330,831.18/55,401.87
  6. Step 6: Final answer
    x = 23,922.13

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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.