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Finding the Fourth Proportional to 67,587.92, 101,384.22 and 23,214.33

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Solution

The fourth proportional to 67,587.92, 101,384.22 and 23,214.33 is: 34,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.92 : 101,384.22 = 23,214.33 : x
  2. Step 2: Convert to fraction form
    67,587.92/101,384.22 = 23,214.33/x
  3. Step 3: Cross multiply
    67,587.92x = 101,384.22 × 23,214.33
  4. Step 4: Simplify right side
    67,587.92x = 2,353,566,826.93
  5. Step 5: Solve for x
    x = 2,353,566,826.93/67,587.92
  6. Step 6: Final answer
    x = 34,822.30

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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.