Home / 55,589.94-76,714.13-30,096.30

Finding the Fourth Proportional to 55,589.94, 76,714.13 and 30,096.30

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Solution

The fourth proportional to 55,589.94, 76,714.13 and 30,096.30 is: 41,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,589.94 : 76,714.13 = 30,096.30 : x
  2. Step 2: Convert to fraction form
    55,589.94/76,714.13 = 30,096.30/x
  3. Step 3: Cross multiply
    55,589.94x = 76,714.13 × 30,096.30
  4. Step 4: Simplify right side
    55,589.94x = 2,308,811,545.96
  5. Step 5: Solve for x
    x = 2,308,811,545.96/55,589.94
  6. Step 6: Final answer
    x = 41,532.90

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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.