Home / 54,063.34-81,118.38-29,074.18

Finding the Fourth Proportional to 54,063.34, 81,118.38 and 29,074.18

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Solution

The fourth proportional to 54,063.34, 81,118.38 and 29,074.18 is: 43,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,063.34 : 81,118.38 = 29,074.18 : x
  2. Step 2: Convert to fraction form
    54,063.34/81,118.38 = 29,074.18/x
  3. Step 3: Cross multiply
    54,063.34x = 81,118.38 × 29,074.18
  4. Step 4: Simplify right side
    54,063.34x = 2,358,450,381.43
  5. Step 5: Solve for x
    x = 2,358,450,381.43/54,063.34
  6. Step 6: Final answer
    x = 43,623.84

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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.