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Finding the Fourth Proportional to 67,523.90, 101,290.77 and 23,150.27

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Solution

The fourth proportional to 67,523.90, 101,290.77 and 23,150.27 is: 34,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,523.90 : 101,290.77 = 23,150.27 : x
  2. Step 2: Convert to fraction form
    67,523.90/101,290.77 = 23,150.27/x
  3. Step 3: Cross multiply
    67,523.90x = 101,290.77 × 23,150.27
  4. Step 4: Simplify right side
    67,523.90x = 2,344,908,927.23
  5. Step 5: Solve for x
    x = 2,344,908,927.23/67,523.90
  6. Step 6: Final answer
    x = 34,727.10

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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.