Home / 54,904.86-75,768.51-29,754.42

Finding the Fourth Proportional to 54,904.86, 75,768.51 and 29,754.42

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Solution

The fourth proportional to 54,904.86, 75,768.51 and 29,754.42 is: 41,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.86 : 75,768.51 = 29,754.42 : x
  2. Step 2: Convert to fraction form
    54,904.86/75,768.51 = 29,754.42/x
  3. Step 3: Cross multiply
    54,904.86x = 75,768.51 × 29,754.42
  4. Step 4: Simplify right side
    54,904.86x = 2,254,448,069.31
  5. Step 5: Solve for x
    x = 2,254,448,069.31/54,904.86
  6. Step 6: Final answer
    x = 41,060.99

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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.