Home / 54,302.09-81,403.02-37,669.97

Finding the Fourth Proportional to 54,302.09, 81,403.02 and 37,669.97

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Solution

The fourth proportional to 54,302.09, 81,403.02 and 37,669.97 is: 56,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302.09 : 81,403.02 = 37,669.97 : x
  2. Step 2: Convert to fraction form
    54,302.09/81,403.02 = 37,669.97/x
  3. Step 3: Cross multiply
    54,302.09x = 81,403.02 × 37,669.97
  4. Step 4: Simplify right side
    54,302.09x = 3,066,449,321.31
  5. Step 5: Solve for x
    x = 3,066,449,321.31/54,302.09
  6. Step 6: Final answer
    x = 56,470.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.