Home / 54,912.30-82,368.45-32,750.70

Finding the Fourth Proportional to 54,912.30, 82,368.45 and 32,750.70

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Solution

The fourth proportional to 54,912.30, 82,368.45 and 32,750.70 is: 49,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,912.30 : 82,368.45 = 32,750.70 : x
  2. Step 2: Convert to fraction form
    54,912.30/82,368.45 = 32,750.70/x
  3. Step 3: Cross multiply
    54,912.30x = 82,368.45 × 32,750.70
  4. Step 4: Simplify right side
    54,912.30x = 2,697,624,395.42
  5. Step 5: Solve for x
    x = 2,697,624,395.42/54,912.30
  6. Step 6: Final answer
    x = 49,126.05

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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.