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Finding the Fourth Proportional to 416,994.48, 625,528.44 and 117,477.54

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Solution

The fourth proportional to 416,994.48, 625,528.44 and 117,477.54 is: 176,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,994.48 : 625,528.44 = 117,477.54 : x
  2. Step 2: Convert to fraction form
    416,994.48/625,528.44 = 117,477.54/x
  3. Step 3: Cross multiply
    416,994.48x = 625,528.44 × 117,477.54
  4. Step 4: Simplify right side
    416,994.48x = 73,485,542,331.24
  5. Step 5: Solve for x
    x = 73,485,542,331.24/416,994.48
  6. Step 6: Final answer
    x = 176,226.65

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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.