Home / 55,041.45-75,988.70-36,233.25

Finding the Fourth Proportional to 55,041.45, 75,988.70 and 36,233.25

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Solution

The fourth proportional to 55,041.45, 75,988.70 and 36,233.25 is: 50,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,041.45 : 75,988.70 = 36,233.25 : x
  2. Step 2: Convert to fraction form
    55,041.45/75,988.70 = 36,233.25/x
  3. Step 3: Cross multiply
    55,041.45x = 75,988.70 × 36,233.25
  4. Step 4: Simplify right side
    55,041.45x = 2,753,317,383.11
  5. Step 5: Solve for x
    x = 2,753,317,383.11/55,041.45
  6. Step 6: Final answer
    x = 50,022.62

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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.