Home / 54,765.49-75,576.39-29,614.99

Finding the Fourth Proportional to 54,765.49, 75,576.39 and 29,614.99

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Solution

The fourth proportional to 54,765.49, 75,576.39 and 29,614.99 is: 40,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765.49 : 75,576.39 = 29,614.99 : x
  2. Step 2: Convert to fraction form
    54,765.49/75,576.39 = 29,614.99/x
  3. Step 3: Cross multiply
    54,765.49x = 75,576.39 × 29,614.99
  4. Step 4: Simplify right side
    54,765.49x = 2,238,194,254.94
  5. Step 5: Solve for x
    x = 2,238,194,254.94/54,765.49
  6. Step 6: Final answer
    x = 40,868.70

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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.