Home / 54,904.22-75,767.82-29,753.72

Finding the Fourth Proportional to 54,904.22, 75,767.82 and 29,753.72

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Solution

The fourth proportional to 54,904.22, 75,767.82 and 29,753.72 is: 41,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.22 : 75,767.82 = 29,753.72 : x
  2. Step 2: Convert to fraction form
    54,904.22/75,767.82 = 29,753.72/x
  3. Step 3: Cross multiply
    54,904.22x = 75,767.82 × 29,753.72
  4. Step 4: Simplify right side
    54,904.22x = 2,254,374,501.29
  5. Step 5: Solve for x
    x = 2,254,374,501.29/54,904.22
  6. Step 6: Final answer
    x = 41,060.13

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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.