Home / 54,089.03-74,536.54-41,356.64

Finding the Fourth Proportional to 54,089.03, 74,536.54 and 41,356.64

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Solution

The fourth proportional to 54,089.03, 74,536.54 and 41,356.64 is: 56,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,089.03 : 74,536.54 = 41,356.64 : x
  2. Step 2: Convert to fraction form
    54,089.03/74,536.54 = 41,356.64/x
  3. Step 3: Cross multiply
    54,089.03x = 74,536.54 × 41,356.64
  4. Step 4: Simplify right side
    54,089.03x = 3,082,580,934.58
  5. Step 5: Solve for x
    x = 3,082,580,934.58/54,089.03
  6. Step 6: Final answer
    x = 56,990.87

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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.