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Finding the Fourth Proportional to 244,584, 366,937.44 and 69,480

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Solution

The fourth proportional to 244,584, 366,937.44 and 69,480 is: 104,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,584 : 366,937.44 = 69,480 : x
  2. Step 2: Convert to fraction form
    244,584/366,937.44 = 69,480/x
  3. Step 3: Cross multiply
    244,584x = 366,937.44 × 69,480
  4. Step 4: Simplify right side
    244,584x = 25,494,813,331.20
  5. Step 5: Solve for x
    x = 25,494,813,331.20/244,584
  6. Step 6: Final answer
    x = 104,237.45

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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.