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Finding the Fourth Proportional to 29,232.96, 40,343.04 and 16,655.04

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Solution

The fourth proportional to 29,232.96, 40,343.04 and 16,655.04 is: 22,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,232.96 : 40,343.04 = 16,655.04 : x
  2. Step 2: Convert to fraction form
    29,232.96/40,343.04 = 16,655.04/x
  3. Step 3: Cross multiply
    29,232.96x = 40,343.04 × 16,655.04
  4. Step 4: Simplify right side
    29,232.96x = 671,914,944.92
  5. Step 5: Solve for x
    x = 671,914,944.92/29,232.96
  6. Step 6: Final answer
    x = 22,984.84

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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.