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Finding the Fourth Proportional to 69,371.08, 104,073.18 and 22,624

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Solution

The fourth proportional to 69,371.08, 104,073.18 and 22,624 is: 33,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.08 : 104,073.18 = 22,624 : x
  2. Step 2: Convert to fraction form
    69,371.08/104,073.18 = 22,624/x
  3. Step 3: Cross multiply
    69,371.08x = 104,073.18 × 22,624
  4. Step 4: Simplify right side
    69,371.08x = 2,354,551,624.32
  5. Step 5: Solve for x
    x = 2,354,551,624.32/69,371.08
  6. Step 6: Final answer
    x = 33,941.40

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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.