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Finding the Fourth Proportional to 44,401.92, 66,602.88 and 22,242.48

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Solution

The fourth proportional to 44,401.92, 66,602.88 and 22,242.48 is: 33,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,401.92 : 66,602.88 = 22,242.48 : x
  2. Step 2: Convert to fraction form
    44,401.92/66,602.88 = 22,242.48/x
  3. Step 3: Cross multiply
    44,401.92x = 66,602.88 × 22,242.48
  4. Step 4: Simplify right side
    44,401.92x = 1,481,413,226.34
  5. Step 5: Solve for x
    x = 1,481,413,226.34/44,401.92
  6. Step 6: Final answer
    x = 33,363.72

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1.5x scale

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.