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Finding the Fourth Proportional to 29,472.30, 40,723.56 and 23,552.82

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Solution

The fourth proportional to 29,472.30, 40,723.56 and 23,552.82 is: 32,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,472.30 : 40,723.56 = 23,552.82 : x
  2. Step 2: Convert to fraction form
    29,472.30/40,723.56 = 23,552.82/x
  3. Step 3: Cross multiply
    29,472.30x = 40,723.56 × 23,552.82
  4. Step 4: Simplify right side
    29,472.30x = 959,154,678.44
  5. Step 5: Solve for x
    x = 959,154,678.44/29,472.30
  6. Step 6: Final answer
    x = 32,544.28

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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.