Home / 51,634.40-71,122.73-36,501.03

Finding the Fourth Proportional to 51,634.40, 71,122.73 and 36,501.03

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Solution

The fourth proportional to 51,634.40, 71,122.73 and 36,501.03 is: 50,277.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,634.40 : 71,122.73 = 36,501.03 : x
  2. Step 2: Convert to fraction form
    51,634.40/71,122.73 = 36,501.03/x
  3. Step 3: Cross multiply
    51,634.40x = 71,122.73 × 36,501.03
  4. Step 4: Simplify right side
    51,634.40x = 2,596,052,718.91
  5. Step 5: Solve for x
    x = 2,596,052,718.91/51,634.40
  6. Step 6: Final answer
    x = 50,277.59

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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.