Home / 55,487.36-83,252-33,316.19

Finding the Fourth Proportional to 55,487.36, 83,252 and 33,316.19

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Solution

The fourth proportional to 55,487.36, 83,252 and 33,316.19 is: 49,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487.36 : 83,252 = 33,316.19 : x
  2. Step 2: Convert to fraction form
    55,487.36/83,252 = 33,316.19/x
  3. Step 3: Cross multiply
    55,487.36x = 83,252 × 33,316.19
  4. Step 4: Simplify right side
    55,487.36x = 2,773,639,449.88
  5. Step 5: Solve for x
    x = 2,773,639,449.88/55,487.36
  6. Step 6: Final answer
    x = 49,986.87

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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.