Home / 54,236.74-81,412.62-48,037

Finding the Fourth Proportional to 54,236.74, 81,412.62 and 48,037

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Solution

The fourth proportional to 54,236.74, 81,412.62 and 48,037 is: 72,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,236.74 : 81,412.62 = 48,037 : x
  2. Step 2: Convert to fraction form
    54,236.74/81,412.62 = 48,037/x
  3. Step 3: Cross multiply
    54,236.74x = 81,412.62 × 48,037
  4. Step 4: Simplify right side
    54,236.74x = 3,910,818,026.94
  5. Step 5: Solve for x
    x = 3,910,818,026.94/54,236.74
  6. Step 6: Final answer
    x = 72,106.44

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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.