Home / 55,084.04-76,016.42-29,933.54

Finding the Fourth Proportional to 55,084.04, 76,016.42 and 29,933.54

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Solution

The fourth proportional to 55,084.04, 76,016.42 and 29,933.54 is: 41,308.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084.04 : 76,016.42 = 29,933.54 : x
  2. Step 2: Convert to fraction form
    55,084.04/76,016.42 = 29,933.54/x
  3. Step 3: Cross multiply
    55,084.04x = 76,016.42 × 29,933.54
  4. Step 4: Simplify right side
    55,084.04x = 2,275,440,018.98
  5. Step 5: Solve for x
    x = 2,275,440,018.98/55,084.04
  6. Step 6: Final answer
    x = 41,308.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.