Home / 60,624.17-90,949.82-18,507.99

Finding the Fourth Proportional to 60,624.17, 90,949.82 and 18,507.99

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Solution

The fourth proportional to 60,624.17, 90,949.82 and 18,507.99 is: 27,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,624.17 : 90,949.82 = 18,507.99 : x
  2. Step 2: Convert to fraction form
    60,624.17/90,949.82 = 18,507.99/x
  3. Step 3: Cross multiply
    60,624.17x = 90,949.82 × 18,507.99
  4. Step 4: Simplify right side
    60,624.17x = 1,683,298,359.06
  5. Step 5: Solve for x
    x = 1,683,298,359.06/60,624.17
  6. Step 6: Final answer
    x = 27,766.13

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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.