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Finding the Fourth Proportional to 110,477.50, 165,407.49 and 59,694.62

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Solution

The fourth proportional to 110,477.50, 165,407.49 and 59,694.62 is: 89,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477.50 : 165,407.49 = 59,694.62 : x
  2. Step 2: Convert to fraction form
    110,477.50/165,407.49 = 59,694.62/x
  3. Step 3: Cross multiply
    110,477.50x = 165,407.49 × 59,694.62
  4. Step 4: Simplify right side
    110,477.50x = 9,873,937,260.70
  5. Step 5: Solve for x
    x = 9,873,937,260.70/110,477.50
  6. Step 6: Final answer
    x = 89,375.10

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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.