Home / 54,901.33-75,761.81-29,750.29

Finding the Fourth Proportional to 54,901.33, 75,761.81 and 29,750.29

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Solution

The fourth proportional to 54,901.33, 75,761.81 and 29,750.29 is: 41,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,901.33 : 75,761.81 = 29,750.29 : x
  2. Step 2: Convert to fraction form
    54,901.33/75,761.81 = 29,750.29/x
  3. Step 3: Cross multiply
    54,901.33x = 75,761.81 × 29,750.29
  4. Step 4: Simplify right side
    54,901.33x = 2,253,935,669.67
  5. Step 5: Solve for x
    x = 2,253,935,669.67/54,901.33
  6. Step 6: Final answer
    x = 41,054.30

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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.