Home / 53,839.56-74,298.03-29,965.86

Finding the Fourth Proportional to 53,839.56, 74,298.03 and 29,965.86

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Solution

The fourth proportional to 53,839.56, 74,298.03 and 29,965.86 is: 41,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,839.56 : 74,298.03 = 29,965.86 : x
  2. Step 2: Convert to fraction form
    53,839.56/74,298.03 = 29,965.86/x
  3. Step 3: Cross multiply
    53,839.56x = 74,298.03 × 29,965.86
  4. Step 4: Simplify right side
    53,839.56x = 2,226,404,365.26
  5. Step 5: Solve for x
    x = 2,226,404,365.26/53,839.56
  6. Step 6: Final answer
    x = 41,352.57

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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.