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Finding the Fourth Proportional to 44,914.66, 67,380.66 and 17,210.50

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Solution

The fourth proportional to 44,914.66, 67,380.66 and 17,210.50 is: 25,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,914.66 : 67,380.66 = 17,210.50 : x
  2. Step 2: Convert to fraction form
    44,914.66/67,380.66 = 17,210.50/x
  3. Step 3: Cross multiply
    44,914.66x = 67,380.66 × 17,210.50
  4. Step 4: Simplify right side
    44,914.66x = 1,159,654,848.93
  5. Step 5: Solve for x
    x = 1,159,654,848.93/44,914.66
  6. Step 6: Final answer
    x = 25,819.07

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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.