Home / 55,966.33-83,949.50-18,516.35

Finding the Fourth Proportional to 55,966.33, 83,949.50 and 18,516.35

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Solution

The fourth proportional to 55,966.33, 83,949.50 and 18,516.35 is: 27,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,966.33 : 83,949.50 = 18,516.35 : x
  2. Step 2: Convert to fraction form
    55,966.33/83,949.50 = 18,516.35/x
  3. Step 3: Cross multiply
    55,966.33x = 83,949.50 × 18,516.35
  4. Step 4: Simplify right side
    55,966.33x = 1,554,438,324.33
  5. Step 5: Solve for x
    x = 1,554,438,324.33/55,966.33
  6. Step 6: Final answer
    x = 27,774.53

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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.