Home / 54,795.84-75,618.27-29,645.34

Finding the Fourth Proportional to 54,795.84, 75,618.27 and 29,645.34

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Solution

The fourth proportional to 54,795.84, 75,618.27 and 29,645.34 is: 40,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,795.84 : 75,618.27 = 29,645.34 : x
  2. Step 2: Convert to fraction form
    54,795.84/75,618.27 = 29,645.34/x
  3. Step 3: Cross multiply
    54,795.84x = 75,618.27 × 29,645.34
  4. Step 4: Simplify right side
    54,795.84x = 2,241,729,324.36
  5. Step 5: Solve for x
    x = 2,241,729,324.36/54,795.84
  6. Step 6: Final answer
    x = 40,910.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.