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Finding the Fourth Proportional to 29,502.52, 40,713.46 and 16,254.52

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Solution

The fourth proportional to 29,502.52, 40,713.46 and 16,254.52 is: 22,431.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,502.52 : 40,713.46 = 16,254.52 : x
  2. Step 2: Convert to fraction form
    29,502.52/40,713.46 = 16,254.52/x
  3. Step 3: Cross multiply
    29,502.52x = 40,713.46 × 16,254.52
  4. Step 4: Simplify right side
    29,502.52x = 661,777,749.84
  5. Step 5: Solve for x
    x = 661,777,749.84/29,502.52
  6. Step 6: Final answer
    x = 22,431.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.