Home / 54,904.30-75,768.06-29,753.80

Finding the Fourth Proportional to 54,904.30, 75,768.06 and 29,753.80

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Solution

The fourth proportional to 54,904.30, 75,768.06 and 29,753.80 is: 41,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.30 : 75,768.06 = 29,753.80 : x
  2. Step 2: Convert to fraction form
    54,904.30/75,768.06 = 29,753.80/x
  3. Step 3: Cross multiply
    54,904.30x = 75,768.06 × 29,753.80
  4. Step 4: Simplify right side
    54,904.30x = 2,254,387,703.63
  5. Step 5: Solve for x
    x = 2,254,387,703.63/54,904.30
  6. Step 6: Final answer
    x = 41,060.31

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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.