Home / 54,815.01-75,644.78-29,664.51

Finding the Fourth Proportional to 54,815.01, 75,644.78 and 29,664.51

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Solution

The fourth proportional to 54,815.01, 75,644.78 and 29,664.51 is: 40,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,815.01 : 75,644.78 = 29,664.51 : x
  2. Step 2: Convert to fraction form
    54,815.01/75,644.78 = 29,664.51/x
  3. Step 3: Cross multiply
    54,815.01x = 75,644.78 × 29,664.51
  4. Step 4: Simplify right side
    54,815.01x = 2,243,965,332.76
  5. Step 5: Solve for x
    x = 2,243,965,332.76/54,815.01
  6. Step 6: Final answer
    x = 40,937.06

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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.