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Finding the Fourth Proportional to 67,624.99, 101,621.52 and 36,057.35

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Solution

The fourth proportional to 67,624.99, 101,621.52 and 36,057.35 is: 54,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624.99 : 101,621.52 = 36,057.35 : x
  2. Step 2: Convert to fraction form
    67,624.99/101,621.52 = 36,057.35/x
  3. Step 3: Cross multiply
    67,624.99x = 101,621.52 × 36,057.35
  4. Step 4: Simplify right side
    67,624.99x = 3,664,202,968.23
  5. Step 5: Solve for x
    x = 3,664,202,968.23/67,624.99
  6. Step 6: Final answer
    x = 54,184.15

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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.