Home / 55,500.98-76,540.23-36,373.79

Finding the Fourth Proportional to 55,500.98, 76,540.23 and 36,373.79

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Solution

The fourth proportional to 55,500.98, 76,540.23 and 36,373.79 is: 50,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,500.98 : 76,540.23 = 36,373.79 : x
  2. Step 2: Convert to fraction form
    55,500.98/76,540.23 = 36,373.79/x
  3. Step 3: Cross multiply
    55,500.98x = 76,540.23 × 36,373.79
  4. Step 4: Simplify right side
    55,500.98x = 2,784,057,869.87
  5. Step 5: Solve for x
    x = 2,784,057,869.87/55,500.98
  6. Step 6: Final answer
    x = 50,162.32

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1.5x scale

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.