Home / 54,030.11-81,066.42-27,361.46

Finding the Fourth Proportional to 54,030.11, 81,066.42 and 27,361.46

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Solution

The fourth proportional to 54,030.11, 81,066.42 and 27,361.46 is: 41,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,030.11 : 81,066.42 = 27,361.46 : x
  2. Step 2: Convert to fraction form
    54,030.11/81,066.42 = 27,361.46/x
  3. Step 3: Cross multiply
    54,030.11x = 81,066.42 × 27,361.46
  4. Step 4: Simplify right side
    54,030.11x = 2,218,095,810.84
  5. Step 5: Solve for x
    x = 2,218,095,810.84/54,030.11
  6. Step 6: Final answer
    x = 41,052.96

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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.