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Finding the Fourth Proportional to 32,941, 45,459.72 and 18,037

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Solution

The fourth proportional to 32,941, 45,459.72 and 18,037 is: 24,891.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,941 : 45,459.72 = 18,037 : x
  2. Step 2: Convert to fraction form
    32,941/45,459.72 = 18,037/x
  3. Step 3: Cross multiply
    32,941x = 45,459.72 × 18,037
  4. Step 4: Simplify right side
    32,941x = 819,956,969.64
  5. Step 5: Solve for x
    x = 819,956,969.64/32,941
  6. Step 6: Final answer
    x = 24,891.68

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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.