Home / 54,826.16-75,660.18-29,675.66

Finding the Fourth Proportional to 54,826.16, 75,660.18 and 29,675.66

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Solution

The fourth proportional to 54,826.16, 75,660.18 and 29,675.66 is: 40,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,826.16 : 75,660.18 = 29,675.66 : x
  2. Step 2: Convert to fraction form
    54,826.16/75,660.18 = 29,675.66/x
  3. Step 3: Cross multiply
    54,826.16x = 75,660.18 × 29,675.66
  4. Step 4: Simplify right side
    54,826.16x = 2,245,265,777.22
  5. Step 5: Solve for x
    x = 2,245,265,777.22/54,826.16
  6. Step 6: Final answer
    x = 40,952.45

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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.