Home / 54,955.08-75,835.98-29,804.04

Finding the Fourth Proportional to 54,955.08, 75,835.98 and 29,804.04

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Solution

The fourth proportional to 54,955.08, 75,835.98 and 29,804.04 is: 41,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955.08 : 75,835.98 = 29,804.04 : x
  2. Step 2: Convert to fraction form
    54,955.08/75,835.98 = 29,804.04/x
  3. Step 3: Cross multiply
    54,955.08x = 75,835.98 × 29,804.04
  4. Step 4: Simplify right side
    54,955.08x = 2,260,218,581.36
  5. Step 5: Solve for x
    x = 2,260,218,581.36/54,955.08
  6. Step 6: Final answer
    x = 41,128.47

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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.