Home / 54,586.50-81,727.74-27,875.04

Finding the Fourth Proportional to 54,586.50, 81,727.74 and 27,875.04

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Solution

The fourth proportional to 54,586.50, 81,727.74 and 27,875.04 is: 41,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,586.50 : 81,727.74 = 27,875.04 : x
  2. Step 2: Convert to fraction form
    54,586.50/81,727.74 = 27,875.04/x
  3. Step 3: Cross multiply
    54,586.50x = 81,727.74 × 27,875.04
  4. Step 4: Simplify right side
    54,586.50x = 2,278,164,021.61
  5. Step 5: Solve for x
    x = 2,278,164,021.61/54,586.50
  6. Step 6: Final answer
    x = 41,734.93

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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.