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Finding the Fourth Proportional to 70,530.01, 105,726.97 and 23,757.37

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Solution

The fourth proportional to 70,530.01, 105,726.97 and 23,757.37 is: 35,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,530.01 : 105,726.97 = 23,757.37 : x
  2. Step 2: Convert to fraction form
    70,530.01/105,726.97 = 23,757.37/x
  3. Step 3: Cross multiply
    70,530.01x = 105,726.97 × 23,757.37
  4. Step 4: Simplify right side
    70,530.01x = 2,511,794,510.65
  5. Step 5: Solve for x
    x = 2,511,794,510.65/70,530.01
  6. Step 6: Final answer
    x = 35,613.13

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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.