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Finding the Fourth Proportional to 70,923.51, 106,392.11 and 23,528.52

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Solution

The fourth proportional to 70,923.51, 106,392.11 and 23,528.52 is: 35,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,923.51 : 106,392.11 = 23,528.52 : x
  2. Step 2: Convert to fraction form
    70,923.51/106,392.11 = 23,528.52/x
  3. Step 3: Cross multiply
    70,923.51x = 106,392.11 × 23,528.52
  4. Step 4: Simplify right side
    70,923.51x = 2,503,248,770.33
  5. Step 5: Solve for x
    x = 2,503,248,770.33/70,923.51
  6. Step 6: Final answer
    x = 35,295.05

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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.