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Finding the Fourth Proportional to 32,309.55, 48,466.64 and 8,616.98

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Solution

The fourth proportional to 32,309.55, 48,466.64 and 8,616.98 is: 12,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,309.55 : 48,466.64 = 8,616.98 : x
  2. Step 2: Convert to fraction form
    32,309.55/48,466.64 = 8,616.98/x
  3. Step 3: Cross multiply
    32,309.55x = 48,466.64 × 8,616.98
  4. Step 4: Simplify right side
    32,309.55x = 417,636,067.55
  5. Step 5: Solve for x
    x = 417,636,067.55/32,309.55
  6. Step 6: Final answer
    x = 12,926.09

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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.