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Finding the Fourth Proportional to 44,802.92, 67,184.92 and 13,630.88

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Solution

The fourth proportional to 44,802.92, 67,184.92 and 13,630.88 is: 20,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.92 : 67,184.92 = 13,630.88 : x
  2. Step 2: Convert to fraction form
    44,802.92/67,184.92 = 13,630.88/x
  3. Step 3: Cross multiply
    44,802.92x = 67,184.92 × 13,630.88
  4. Step 4: Simplify right side
    44,802.92x = 915,789,582.33
  5. Step 5: Solve for x
    x = 915,789,582.33/44,802.92
  6. Step 6: Final answer
    x = 20,440.40

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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.