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Finding the Fourth Proportional to 30,295.52, 45,401.28 and 22,893.92

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Solution

The fourth proportional to 30,295.52, 45,401.28 and 22,893.92 is: 34,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295.52 : 45,401.28 = 22,893.92 : x
  2. Step 2: Convert to fraction form
    30,295.52/45,401.28 = 22,893.92/x
  3. Step 3: Cross multiply
    30,295.52x = 45,401.28 × 22,893.92
  4. Step 4: Simplify right side
    30,295.52x = 1,039,413,272.22
  5. Step 5: Solve for x
    x = 1,039,413,272.22/30,295.52
  6. Step 6: Final answer
    x = 34,309.14

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1.5x scale

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.