Home / 54,233.70-81,314.10-24,636.30

Finding the Fourth Proportional to 54,233.70, 81,314.10 and 24,636.30

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Solution

The fourth proportional to 54,233.70, 81,314.10 and 24,636.30 is: 36,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233.70 : 81,314.10 = 24,636.30 : x
  2. Step 2: Convert to fraction form
    54,233.70/81,314.10 = 24,636.30/x
  3. Step 3: Cross multiply
    54,233.70x = 81,314.10 × 24,636.30
  4. Step 4: Simplify right side
    54,233.70x = 2,003,278,561.83
  5. Step 5: Solve for x
    x = 2,003,278,561.83/54,233.70
  6. Step 6: Final answer
    x = 36,937.89

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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.