Home / 55,609.02-76,741.56-30,458.52

Finding the Fourth Proportional to 55,609.02, 76,741.56 and 30,458.52

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Solution

The fourth proportional to 55,609.02, 76,741.56 and 30,458.52 is: 42,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609.02 : 76,741.56 = 30,458.52 : x
  2. Step 2: Convert to fraction form
    55,609.02/76,741.56 = 30,458.52/x
  3. Step 3: Cross multiply
    55,609.02x = 76,741.56 × 30,458.52
  4. Step 4: Simplify right side
    55,609.02x = 2,337,434,340.09
  5. Step 5: Solve for x
    x = 2,337,434,340.09/55,609.02
  6. Step 6: Final answer
    x = 42,033.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.