Home / 48,614.20-72,950.10-35,433.40

Finding the Fourth Proportional to 48,614.20, 72,950.10 and 35,433.40

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Solution

The fourth proportional to 48,614.20, 72,950.10 and 35,433.40 is: 53,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,614.20 : 72,950.10 = 35,433.40 : x
  2. Step 2: Convert to fraction form
    48,614.20/72,950.10 = 35,433.40/x
  3. Step 3: Cross multiply
    48,614.20x = 72,950.10 × 35,433.40
  4. Step 4: Simplify right side
    48,614.20x = 2,584,870,073.34
  5. Step 5: Solve for x
    x = 2,584,870,073.34/48,614.20
  6. Step 6: Final answer
    x = 53,171.09

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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.