Home / 55,598.04-76,725.19-30,104.43

Finding the Fourth Proportional to 55,598.04, 76,725.19 and 30,104.43

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Solution

The fourth proportional to 55,598.04, 76,725.19 and 30,104.43 is: 41,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,598.04 : 76,725.19 = 30,104.43 : x
  2. Step 2: Convert to fraction form
    55,598.04/76,725.19 = 30,104.43/x
  3. Step 3: Cross multiply
    55,598.04x = 76,725.19 × 30,104.43
  4. Step 4: Simplify right side
    55,598.04x = 2,309,768,111.59
  5. Step 5: Solve for x
    x = 2,309,768,111.59/55,598.04
  6. Step 6: Final answer
    x = 41,544.06

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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.