Home / 55,986.50-83,980.42-23,961.24

Finding the Fourth Proportional to 55,986.50, 83,980.42 and 23,961.24

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Solution

The fourth proportional to 55,986.50, 83,980.42 and 23,961.24 is: 35,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,986.50 : 83,980.42 = 23,961.24 : x
  2. Step 2: Convert to fraction form
    55,986.50/83,980.42 = 23,961.24/x
  3. Step 3: Cross multiply
    55,986.50x = 83,980.42 × 23,961.24
  4. Step 4: Simplify right side
    55,986.50x = 2,012,274,998.92
  5. Step 5: Solve for x
    x = 2,012,274,998.92/55,986.50
  6. Step 6: Final answer
    x = 35,942.15

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1.5x scale

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.