Home / 54,102.26-74,554.80-41,369.88

Finding the Fourth Proportional to 54,102.26, 74,554.80 and 41,369.88

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Solution

The fourth proportional to 54,102.26, 74,554.80 and 41,369.88 is: 57,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102.26 : 74,554.80 = 41,369.88 : x
  2. Step 2: Convert to fraction form
    54,102.26/74,554.80 = 41,369.88/x
  3. Step 3: Cross multiply
    54,102.26x = 74,554.80 × 41,369.88
  4. Step 4: Simplify right side
    54,102.26x = 3,084,323,129.42
  5. Step 5: Solve for x
    x = 3,084,323,129.42/54,102.26
  6. Step 6: Final answer
    x = 57,009.14

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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.