Home / 54,904.72-75,768.51-29,754.22

Finding the Fourth Proportional to 54,904.72, 75,768.51 and 29,754.22

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Solution

The fourth proportional to 54,904.72, 75,768.51 and 29,754.22 is: 41,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.72 : 75,768.51 = 29,754.22 : x
  2. Step 2: Convert to fraction form
    54,904.72/75,768.51 = 29,754.22/x
  3. Step 3: Cross multiply
    54,904.72x = 75,768.51 × 29,754.22
  4. Step 4: Simplify right side
    54,904.72x = 2,254,432,915.61
  5. Step 5: Solve for x
    x = 2,254,432,915.61/54,904.72
  6. Step 6: Final answer
    x = 41,060.82

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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.