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Finding the Fourth Proportional to 32,431.57, 48,552.57 and 29,318.74

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Solution

The fourth proportional to 32,431.57, 48,552.57 and 29,318.74 is: 43,892.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,431.57 : 48,552.57 = 29,318.74 : x
  2. Step 2: Convert to fraction form
    32,431.57/48,552.57 = 29,318.74/x
  3. Step 3: Cross multiply
    32,431.57x = 48,552.57 × 29,318.74
  4. Step 4: Simplify right side
    32,431.57x = 1,423,499,933.40
  5. Step 5: Solve for x
    x = 1,423,499,933.40/32,431.57
  6. Step 6: Final answer
    x = 43,892.42

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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.