Home / 54,104.57-81,526.16-44,459.90

Finding the Fourth Proportional to 54,104.57, 81,526.16 and 44,459.90

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Solution

The fourth proportional to 54,104.57, 81,526.16 and 44,459.90 is: 66,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,104.57 : 81,526.16 = 44,459.90 : x
  2. Step 2: Convert to fraction form
    54,104.57/81,526.16 = 44,459.90/x
  3. Step 3: Cross multiply
    54,104.57x = 81,526.16 × 44,459.90
  4. Step 4: Simplify right side
    54,104.57x = 3,624,644,920.98
  5. Step 5: Solve for x
    x = 3,624,644,920.98/54,104.57
  6. Step 6: Final answer
    x = 66,993.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.