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Finding the Fourth Proportional to 73,406.93, 110,117.66 and 23,474.48

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Solution

The fourth proportional to 73,406.93, 110,117.66 and 23,474.48 is: 35,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406.93 : 110,117.66 = 23,474.48 : x
  2. Step 2: Convert to fraction form
    73,406.93/110,117.66 = 23,474.48/x
  3. Step 3: Cross multiply
    73,406.93x = 110,117.66 × 23,474.48
  4. Step 4: Simplify right side
    73,406.93x = 2,584,954,139.36
  5. Step 5: Solve for x
    x = 2,584,954,139.36/73,406.93
  6. Step 6: Final answer
    x = 35,214.04

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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.