Home / 55,734.20-83,601.30-36,707.30

Finding the Fourth Proportional to 55,734.20, 83,601.30 and 36,707.30

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Solution

The fourth proportional to 55,734.20, 83,601.30 and 36,707.30 is: 55,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,734.20 : 83,601.30 = 36,707.30 : x
  2. Step 2: Convert to fraction form
    55,734.20/83,601.30 = 36,707.30/x
  3. Step 3: Cross multiply
    55,734.20x = 83,601.30 × 36,707.30
  4. Step 4: Simplify right side
    55,734.20x = 3,068,777,999.49
  5. Step 5: Solve for x
    x = 3,068,777,999.49/55,734.20
  6. Step 6: Final answer
    x = 55,060.95

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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.